22163262564402 has 96 divisors (see below), whose sum is σ = 49448347603200. Its totient is φ = 7170786929664.

The previous prime is 22163262564367. The next prime is 22163262564413. The reversal of 22163262564402 is 20446526236122.

22163262564402 is a `hidden beast` number, since 2 + 2 + 1 + 63 + 26 + 2 + 564 + 4 + 0 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109143388 + ... + 109346264.

It is an arithmetic number, because the mean of its divisors is an integer number (515086954200).

Almost surely, 2^{22163262564402} is an apocalyptic number.

22163262564402 is an abundant number, since it is smaller than the sum of its proper divisors (27285085038798).

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

22163262564402 is a wasteful number, since it uses less digits than its factorization.

22163262564402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204000 (or 203997 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 22163262564402 in words is "twenty-two trillion, one hundred sixty-three billion, two hundred sixty-two million, five hundred sixty-four thousand, four hundred two".