22500032113 has 4 divisors (see below), whose sum is σ = 24230803828. Its totient is φ = 20769260400.

The previous prime is 22500032099. The next prime is 22500032147. The reversal of 22500032113 is 31123000522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31123000522 = 2 ⋅15561500261.

It can be written as a sum of positive squares in 2 ways, for example, as 9059803489 + 13440228624 = 95183^2 + 115932^2 .

It is a cyclic number.

It is not a de Polignac number, because 22500032113 - 2⁵ = 22500032081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22500032153) 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, 865385838 + ... + 865385863.

It is an arithmetic number, because the mean of its divisors is an integer number (6057700957).

Almost surely, 2^22500032113 is an apocalyptic number.

It is an amenable number.

22500032113 is a deficient number, since it is larger than the sum of its proper divisors (1730771715).

22500032113 is a wasteful number, since it uses less digits than its factorization.

22500032113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730771714.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 22500032113 its reverse (31123000522), we get a palindrome (53623032635).

The spelling of 22500032113 in words is "twenty-two billion, five hundred million, thirty-two thousand, one hundred thirteen".