22463656 has 16 divisors (see below), whose sum is σ = 42340500. Its totient is φ = 11172864.

The previous prime is 22463627. The next prime is 22463657. The reversal of 22463656 is 65636422.

It can be written as a sum of positive squares in 2 ways, for example, as 22410756 + 52900 = 4734^2 + 230^2 .

It is not an unprimeable number, because it can be changed into a prime (22463657) 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, 5731 + ... + 8818.

Almost surely, 2^22463656 is an apocalyptic number.

It is an amenable number.

22463656 is a deficient number, since it is larger than the sum of its proper divisors (19876844).

22463656 is a wasteful number, since it uses less digits than its factorization.

22463656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14748 (or 14744 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 22463656 is about 4739.5839479853. The cubic root of 22463656 is about 282.1587222429.

The spelling of 22463656 in words is "twenty-two million, four hundred sixty-three thousand, six hundred fifty-six".