22923625 has 8 divisors (see below), whose sum is σ = 28608840. Its totient is φ = 18338800.

The previous prime is 22923623. The next prime is 22923631. The reversal of 22923625 is 52632922.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3493161 + 19430464 = 1869^2 + 4408^2 .

It is not a de Polignac number, because 22923625 - 2¹ = 22923623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22923623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91570 + ... + 91819.

It is an arithmetic number, because the mean of its divisors is an integer number (3576105).

Almost surely, 2^22923625 is an apocalyptic number.

22923625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22923625 is a deficient number, since it is larger than the sum of its proper divisors (5685215).

22923625 is an equidigital number, since it uses as much as digits as its factorization.

22923625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183404 (or 183394 counting only the distinct ones).

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

The square root of 22923625 is about 4787.8622578349. The cubic root of 22923625 is about 284.0715658103.

The spelling of 22923625 in words is "twenty-two million, nine hundred twenty-three thousand, six hundred twenty-five".