22923956 has 48 divisors (see below), whose sum is σ = 48807360. Its totient is φ = 9285120.

The previous prime is 22923947. The next prime is 22923959. The reversal of 22923956 is 65932922.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22923959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13406 + ... + 15018.

It is an arithmetic number, because the mean of its divisors is an integer number (1016820).

Almost surely, 2^22923956 is an apocalyptic number.

It is an amenable number.

22923956 is an abundant number, since it is smaller than the sum of its proper divisors (25883404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22923956 is a wasteful number, since it uses less digits than its factorization.

22923956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664 (or 1662 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

The square root of 22923956 is about 4787.8968242852. The cubic root of 22923956 is about 284.0729330640.

The spelling of 22923956 in words is "twenty-two million, nine hundred twenty-three thousand, nine hundred fifty-six".