Q: Is 422,279 a Prime Number?
A: No, 422,279 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 422279 can be evenly divided by 1 11 13 143 2,953 32,483 38,389 and 422,279, with no remainder.
Since 422,279 cannot be divided by just 1 and 422,279, it is not a prime number.