22162664645064 has 96 divisors (see below), whose sum is σ = 63657375444000. Its totient is φ = 6941759970816.

The previous prime is 22162664644973. The next prime is 22162664645071. The reversal of 22162664645064 is 46054646626122.

22162664645064 is a `hidden beast` number, since 2 + 2 + 1 + 62 + 66 + 464 + 5 + 0 + 64 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 22162664645064.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13868154 + ... + 15383465.

It is an arithmetic number, because the mean of its divisors is an integer number (663097660875).

Almost surely, 2^{22162664645064} is an apocalyptic number.

22162664645064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22162664645064 is an abundant number, since it is smaller than the sum of its proper divisors (41494710798936).

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

22162664645064 is a wasteful number, since it uses less digits than its factorization.

22162664645064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29252267 (or 29252260 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 54.

The spelling of 22162664645064 in words is "twenty-two trillion, one hundred sixty-two billion, six hundred sixty-four million, six hundred forty-five thousand, sixty-four".