22840924 has 24 divisors (see below), whose sum is σ = 41545728. Its totient is φ = 10975920.

The previous prime is 22840921. The next prime is 22840927. The reversal of 22840924 is 42904822.

It is an interprime number because it is at equal distance from previous prime (22840921) and next prime (22840927).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22840921) 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, 20157 + ... + 21259.

It is an arithmetic number, because the mean of its divisors is an integer number (1731072).

Almost surely, 2^22840924 is an apocalyptic number.

It is an amenable number.

22840924 is a deficient number, since it is larger than the sum of its proper divisors (18704804).

22840924 is a wasteful number, since it uses less digits than its factorization.

22840924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305 (or 1303 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 22840924 is about 4779.2179276530. The cubic root of 22840924 is about 283.7295415008.

The spelling of 22840924 in words is "twenty-two million, eight hundred forty thousand, nine hundred twenty-four".