22646662264 has 16 divisors (see below), whose sum is σ = 42649554600. Its totient is φ = 11273447712.

The previous prime is 22646662253. The next prime is 22646662271. The reversal of 22646662264 is 46226664622.

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, 6233499 + ... + 6237130.

Almost surely, 2^22646662264 is an apocalyptic number.

It is an amenable number.

22646662264 is a deficient number, since it is larger than the sum of its proper divisors (20002892336).

22646662264 is a wasteful number, since it uses less digits than its factorization.

22646662264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12470862 (or 12470858 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 46.

The spelling of 22646662264 in words is "twenty-two billion, six hundred forty-six million, six hundred sixty-two thousand, two hundred sixty-four".