22501083165 has 96 divisors (see below), whose sum is σ = 41920919040. Its totient is φ = 10269452160.

The previous prime is 22501083131. The next prime is 22501083173. The reversal of 22501083165 is 56138010522.

It is not a de Polignac number, because 22501083165 - 2⁷ = 22501083037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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, 5619054 + ... + 5623056.

It is an arithmetic number, because the mean of its divisors is an integer number (436676240).

Almost surely, 2^22501083165 is an apocalyptic number.

It is an amenable number.

22501083165 is a deficient number, since it is larger than the sum of its proper divisors (19419835875).

22501083165 is a wasteful number, since it uses less digits than its factorization.

22501083165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215 (or 4204 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 22501083165 its reverse (56138010522), we get a palindrome (78639093687).

The spelling of 22501083165 in words is "twenty-two billion, five hundred one million, eighty-three thousand, one hundred sixty-five".