Q: Is 215,422 a Prime Number?
A: No, 215,422 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 215422 can be evenly divided by 1 2 19 38 5,669 11,338 107,711 and 215,422, with no remainder.
Since 215,422 cannot be divided by just 1 and 215,422, it is not a prime number.