22652923 has 2 divisors, whose sum is σ = 22652924. Its totient is φ = 22652922.

The previous prime is 22652897. The next prime is 22652933. The reversal of 22652923 is 32925622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22652923 is a prime.

It is equal to p_1427719 and since 22652923 and 1427719 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (22652933) 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, 11326461 + 11326462.

It is an arithmetic number, because the mean of its divisors is an integer number (11326462).

Almost surely, 2^22652923 is an apocalyptic number.

22652923 is a deficient number, since it is larger than the sum of its proper divisors (1).

22652923 is an equidigital number, since it uses as much as digits as its factorization.

22652923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 22652923 is about 4759.5086931321. The cubic root of 22652923 is about 282.9489475764.

The spelling of 22652923 in words is "twenty-two million, six hundred fifty-two thousand, nine hundred twenty-three".