22932317 has 2 divisors, whose sum is σ = 22932318. Its totient is φ = 22932316.

The previous prime is 22932313. The next prime is 22932323. The reversal of 22932317 is 71323922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16434916 + 6497401 = 4054^2 + 2549^2 .

It is a cyclic number.

It is not a de Polignac number, because 22932317 - 2² = 22932313 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22932317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22932313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11466158 + 11466159.

It is an arithmetic number, because the mean of its divisors is an integer number (11466159).

Almost surely, 2^22932317 is an apocalyptic number.

It is an amenable number.

22932317 is a deficient number, since it is larger than the sum of its proper divisors (1).

22932317 is an equidigital number, since it uses as much as digits as its factorization.

22932317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 22932317 is about 4788.7698838011. The cubic root of 22932317 is about 284.1074652813.

The spelling of 22932317 in words is "twenty-two million, nine hundred thirty-two thousand, three hundred seventeen".