# Is 22 a Prime Number?

Is 22 a prime number? Numbers having only 2 factors, i.e. 1 and the number itself are known as prime numbers whereas numbers with more than 2 factors are known as composite. The answer to the question whether 22 is a prime or composite is - * "22 is a composite number."* Now, let us find out how and why is 22 a prime number or a composite number?

**Is 22 a prime number? -**No**Is 22 a composite number? -**Yes**Is 22 a perfect square? -**No**Factors of 22 -**1, 2, 11, 22**Prime Factors of 22 -**2, 11

## Is 22 a Prime Number?

No, 22 is not a prime number. The number 22 is divisible by 1, 2, 11, 22. For a number to be classified as a prime number, it should have exactly two factors. Since 22 has more than two factors, i.e. 1, 2, 11, 22, it is not a prime number.

## Why is 22 not a Prime Number?

To understand whether 22 is composite or prime, it is important to find its factors.

**Factors of 22:** 1, 2, 11, 22

Since 22 has more than 2 factors, we can say that 22 is not a prime number.

## Is 22 a Composite Number?

Yes, since 22 has more than two factors i.e. 1, 2, 11, 22. In other words, 22 is a composite number because 22 has more than 2 factors.

**Problem Statements: **

Is 22 a Prime Number? | No |

Is 22 a Composite Number? | Yes |

Square of 22 | 484 |

Is 22 a Perfect Square? | No |

Is 22 a Perfect Cube? | No |

Multiples of 22 | 22, 44, 66, 88, 110, 132, 154, 176, 198, 220 |

Cube Root of 22 | 2.802036 |

Is 22 an Even Number? | Yes |

Square Root of 22 | 4.690416 |

Is 22 an Odd Number? | No |

**Fun Facts: **

- 1 is neither prime nor composite.
- 5 is the only prime number having the last digit as 5.
- A pair of prime numbers X and Y are said to be twin prime numbers if the absolute difference between them is 2. Example - (311, 313) are twin prime numbers.

**☛ Also Check: **

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- Is 297 a Prime Number? - No
- Is 523 a Prime Number? - Yes