22564330225163 has 4 divisors (see below), whose sum is σ = 22715768683200. Its totient is φ = 22412891767128.

The previous prime is 22564330225133. The next prime is 22564330225189. The reversal of 22564330225163 is 36152203346522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22564330225163 - 2²⁶ = 22564263116299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22564330225133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75719228795 + ... + 75719229092.

It is an arithmetic number, because the mean of its divisors is an integer number (5678942170800).

Almost surely, 2^{22564330225163} is an apocalyptic number.

22564330225163 is a deficient number, since it is larger than the sum of its proper divisors (151438458037).

22564330225163 is a wasteful number, since it uses less digits than its factorization.

22564330225163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151438458036.

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 22564330225163 in words is "twenty-two trillion, five hundred sixty-four billion, three hundred thirty million, two hundred twenty-five thousand, one hundred sixty-three".