22474412 has 12 divisors (see below), whose sum is σ = 39478320. Its totient is φ = 11194896.

The previous prime is 22474399. The next prime is 22474421. The reversal of 22474412 is 21447422.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9368 + ... + 11519.

It is an arithmetic number, because the mean of its divisors is an integer number (3289860).

Almost surely, 2^22474412 is an apocalyptic number.

It is an amenable number.

22474412 is a deficient number, since it is larger than the sum of its proper divisors (17003908).

22474412 is a wasteful number, since it uses less digits than its factorization.

22474412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21160 (or 21158 counting only the distinct ones).

The product of its digits is 3584, while the sum is 26.

The square root of 22474412 is about 4740.7185109433. The cubic root of 22474412 is about 282.2037492702.

The spelling of 22474412 in words is "twenty-two million, four hundred seventy-four thousand, four hundred twelve".