22830656 has 28 divisors (see below), whose sum is σ = 46870620. Its totient is φ = 11020800.

The previous prime is 22830631. The next prime is 22830659. The reversal of 22830656 is 65603822.

It can be written as a sum of positive squares in 2 ways, for example, as 9985600 + 12845056 = 3160^2 + 3584^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (22830659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4295 + ... + 8006.

Almost surely, 2^22830656 is an apocalyptic number.

It is an amenable number.

22830656 is an abundant number, since it is smaller than the sum of its proper divisors (24039964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22830656 is a wasteful number, since it uses less digits than its factorization.

22830656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12342 (or 12332 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 22830656 is about 4778.1435725604. The cubic root of 22830656 is about 283.6870188253.

The spelling of 22830656 in words is "twenty-two million, eight hundred thirty thousand, six hundred fifty-six".