22501224113502 has 16 divisors (see below), whose sum is σ = 45002749173120. Its totient is φ = 7500357880152.

The previous prime is 22501224113483. The next prime is 22501224113521. The reversal of 22501224113502 is 20531142210522.

It is an interprime number because it is at equal distance from previous prime (22501224113483) and next prime (22501224113521).

It is a self number, because there is not a number n which added to its sum of digits gives 22501224113502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11561568 + ... + 13366835.

It is an arithmetic number, because the mean of its divisors is an integer number (2812671823320).

Almost surely, 2^{22501224113502} is an apocalyptic number.

22501224113502 is an abundant number, since it is smaller than the sum of its proper divisors (22501525059618).

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

22501224113502 is a wasteful number, since it uses less digits than its factorization.

22501224113502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25078847.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 22501224113502 in words is "twenty-two trillion, five hundred one billion, two hundred twenty-four million, one hundred thirteen thousand, five hundred two".