22113553200 has 120 divisors (see below), whose sum is σ = 72751743888. Its totient is φ = 5737559040.

The previous prime is 22113553177. The next prime is 22113553213. The reversal of 22113553200 is 235531122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204627 + ... + 293426.

Almost surely, 2^22113553200 is an apocalyptic number.

22113553200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22113553200 is an abundant number, since it is smaller than the sum of its proper divisors (50638190688).

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

22113553200 is a wasteful number, since it uses less digits than its factorization.

22113553200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498111 (or 498100 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 22113553200 in words is "twenty-two billion, one hundred thirteen million, five hundred fifty-three thousand, two hundred".