22055474 has 16 divisors (see below), whose sum is σ = 38689728. Its totient is φ = 9232272.

The previous prime is 22055377. The next prime is 22055489. The reversal of 22055474 is 47455022.

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, 17717 + ... + 18920.

It is an arithmetic number, because the mean of its divisors is an integer number (2418108).

Almost surely, 2^22055474 is an apocalyptic number.

22055474 is a deficient number, since it is larger than the sum of its proper divisors (16634254).

22055474 is a wasteful number, since it uses less digits than its factorization.

22055474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36689.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 22055474 is about 4696.3255849653. The cubic root of 22055474 is about 280.4392510392.

The spelling of 22055474 in words is "twenty-two million, fifty-five thousand, four hundred seventy-four".