Q: Is 21,950 a Prime Number?
A: No, 21,950 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 21950 can be evenly divided by 1 2 5 10 25 50 439 878 2,195 4,390 10,975 and 21,950, with no remainder.
Since 21,950 cannot be divided by just 1 and 21,950, it is not a prime number.