22656424046466 has 32 divisors (see below), whose sum is σ = 51787265270400. Its totient is φ = 6473119867776.

The previous prime is 22656424046419. The next prime is 22656424046497. The reversal of 22656424046466 is 66464042465622.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4090291 + ... + 7876758.

It is an arithmetic number, because the mean of its divisors is an integer number (1618352039700).

Almost surely, 2^{22656424046466} is an apocalyptic number.

22656424046466 is an abundant number, since it is smaller than the sum of its proper divisors (29130841223934).

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

22656424046466 is a wasteful number, since it uses less digits than its factorization.

22656424046466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12012138.

The product of its (nonzero) digits is 79626240, while the sum is 57.

The spelling of 22656424046466 in words is "twenty-two trillion, six hundred fifty-six billion, four hundred twenty-four million, forty-six thousand, four hundred sixty-six".