22923642 has 32 divisors (see below), whose sum is σ = 52617600. Its totient is φ = 6522048.

The previous prime is 22923631. The next prime is 22923653. The reversal of 22923642 is 24632922.

It is an interprime number because it is at equal distance from previous prime (22923631) and next prime (22923653).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10284 + ... + 12312.

It is an arithmetic number, because the mean of its divisors is an integer number (1644300).

Almost surely, 2^22923642 is an apocalyptic number.

22923642 is an abundant number, since it is smaller than the sum of its proper divisors (29693958).

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

22923642 is a wasteful number, since it uses less digits than its factorization.

22923642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310.

The product of its digits is 10368, while the sum is 30.

The square root of 22923642 is about 4787.8640331572. The cubic root of 22923642 is about 284.0716360321.

It can be divided in two parts, 229 and 23642, that added together give a triangular number (23871 = T₂₁₈).

The spelling of 22923642 in words is "twenty-two million, nine hundred twenty-three thousand, six hundred forty-two".