22013000232 has 16 divisors (see below), whose sum is σ = 55032500640. Its totient is φ = 7337666736.

The previous prime is 22013000201. The next prime is 22013000249. The reversal of 22013000232 is 23200031022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458604148 + ... + 458604195.

It is an arithmetic number, because the mean of its divisors is an integer number (3439531290).

Almost surely, 2^22013000232 is an apocalyptic number.

It is an amenable number.

22013000232 is an abundant number, since it is smaller than the sum of its proper divisors (33019500408).

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

22013000232 is a wasteful number, since it uses less digits than its factorization.

22013000232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917208352 (or 917208348 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22013000232 its reverse (23200031022), we get a palindrome (45213031254).

The spelling of 22013000232 in words is "twenty-two billion, thirteen million, two hundred thirty-two", and thus it is an aban number.