22513233200 has 30 divisors (see below), whose sum is σ = 54088043724. Its totient is φ = 9005293120.

The previous prime is 22513233181. The next prime is 22513233233. The reversal of 22513233200 is 233231522.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28141142 + ... + 28141941.

Almost surely, 2^22513233200 is an apocalyptic number.

22513233200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22513233200 is an abundant number, since it is smaller than the sum of its proper divisors (31574810524).

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

22513233200 is a wasteful number, since it uses less digits than its factorization.

22513233200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56283101 (or 56283090 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 22513233200 its reverse (233231522), we get a palindrome (22746464722).

The spelling of 22513233200 in words is "twenty-two billion, five hundred thirteen million, two hundred thirty-three thousand, two hundred".