22132233200 has 120 divisors (see below), whose sum is σ = 66293316480. Its totient is φ = 6898348800.

The previous prime is 22132233169. The next prime is 22132233269. The reversal of 22132233200 is 233223122.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 328490 + ... + 390089.

It is an arithmetic number, because the mean of its divisors is an integer number (552444304).

Almost surely, 2^22132233200 is an apocalyptic number.

22132233200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22132233200 is an abundant number, since it is smaller than the sum of its proper divisors (44161083280).

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

22132233200 is a wasteful number, since it uses less digits than its factorization.

22132233200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718615 (or 718604 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22132233200 its reverse (233223122), we get a palindrome (22365456322).

The spelling of 22132233200 in words is "twenty-two billion, one hundred thirty-two million, two hundred thirty-three thousand, two hundred".