22013112330 has 48 divisors (see below), whose sum is σ = 62437194144. Its totient is φ = 5336511840.

The previous prime is 22013112323. The next prime is 22013112353. The reversal of 22013112330 is 3321131022.

22013112330 is a `hidden beast` number, since 2 + 20 + 1 + 311 + 2 + 330 = 666.

It is a super-2 number, since 2×22013112330² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11116744 + ... + 11118723.

It is an arithmetic number, because the mean of its divisors is an integer number (1300774878).

Almost surely, 2^22013112330 is an apocalyptic number.

22013112330 is an abundant number, since it is smaller than the sum of its proper divisors (40424081814).

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

22013112330 is a wasteful number, since it uses less digits than its factorization.

22013112330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22235491 (or 22235488 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22013112330 its reverse (3321131022), we get a palindrome (25334243352).

The spelling of 22013112330 in words is "twenty-two billion, thirteen million, one hundred twelve thousand, three hundred thirty".