22654566165 has 96 divisors (see below), whose sum is σ = 46054431360. Its totient is φ = 9403430400.

The previous prime is 22654566161. The next prime is 22654566239. The reversal of 22654566165 is 56166545622.

It is not a de Polignac number, because 22654566165 - 2² = 22654566161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22654566161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11164371 + ... + 11166399.

It is an arithmetic number, because the mean of its divisors is an integer number (479733660).

Almost surely, 2^22654566165 is an apocalyptic number.

It is an amenable number.

22654566165 is an abundant number, since it is smaller than the sum of its proper divisors (23399865195).

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

22654566165 is a wasteful number, since it uses less digits than its factorization.

22654566165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443 (or 3436 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 48.

The spelling of 22654566165 in words is "twenty-two billion, six hundred fifty-four million, five hundred sixty-six thousand, one hundred sixty-five".