22986884656 has 20 divisors (see below), whose sum is σ = 44578095232. Its totient is φ = 11482860096.

The previous prime is 22986884647. The next prime is 22986884671. The reversal of 22986884656 is 65648868922.

It is an unprimeable number.

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, 643455 + ... + 678238.

Almost surely, 2^22986884656 is an apocalyptic number.

It is an amenable number.

22986884656 is a deficient number, since it is larger than the sum of its proper divisors (21591210576).

22986884656 is a wasteful number, since it uses less digits than its factorization.

22986884656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322788 (or 1322782 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 64.

The spelling of 22986884656 in words is "twenty-two billion, nine hundred eighty-six million, eight hundred eighty-four thousand, six hundred fifty-six".