Q: Is 28,422 a Prime Number?
A: No, 28,422 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 28422 can be evenly divided by 1 2 3 6 9 18 1,579 3,158 4,737 9,474 14,211 and 28,422, with no remainder.
Since 28,422 cannot be divided by just 1 and 28,422, it is not a prime number.