Q: Is 422,291 a Prime Number?
A: Yes, 422,291 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 422291 can be evenly divided by 1 and 422,291, with no remainder.
Since 422,291 can be divided by just 1 and 422,291, it is a prime number.