22556948 has 12 divisors (see below), whose sum is σ = 39515700. Its totient is φ = 11266752.

The previous prime is 22556923. The next prime is 22556999. The reversal of 22556948 is 84965522.

It can be written as a sum of positive squares in 2 ways, for example, as 11916304 + 10640644 = 3452^2 + 3262^2 .

It is a congruent number.

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, 2528 + ... + 7176.

It is an arithmetic number, because the mean of its divisors is an integer number (3292975).

Almost surely, 2^22556948 is an apocalyptic number.

It is an amenable number.

22556948 is a deficient number, since it is larger than the sum of its proper divisors (16958752).

22556948 is a wasteful number, since it uses less digits than its factorization.

22556948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5866 (or 5864 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 22556948 is about 4749.4155429905. The cubic root of 22556948 is about 282.5487863116.

The spelling of 22556948 in words is "twenty-two million, five hundred fifty-six thousand, nine hundred forty-eight".