22402924 has 24 divisors (see below), whose sum is σ = 40098240. Its totient is φ = 10949136.

The previous prime is 22402903. The next prime is 22402931. The reversal of 22402924 is 42920422.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47739 + ... + 48205.

It is an arithmetic number, because the mean of its divisors is an integer number (1670760).

Almost surely, 2^22402924 is an apocalyptic number.

It is an amenable number.

22402924 is a deficient number, since it is larger than the sum of its proper divisors (17695316).

22402924 is a wasteful number, since it uses less digits than its factorization.

22402924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 22402924 is about 4733.1727202797. The cubic root of 22402924 is about 281.9042144046.

The spelling of 22402924 in words is "twenty-two million, four hundred two thousand, nine hundred twenty-four".