22232111123200 has 108 divisors (see below), whose sum is σ = 60030489787128. Its totient is φ = 8084404019200.

The previous prime is 22232111123149. The next prime is 22232111123203. The reversal of 22232111123200 is 232111123222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (22232111123203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157828117 + ... + 157968916.

Almost surely, 2^{22232111123200} is an apocalyptic number.

22232111123200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22232111123200 is an abundant number, since it is smaller than the sum of its proper divisors (37798378663928).

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

22232111123200 is a wasteful number, since it uses less digits than its factorization.

22232111123200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315797070 (or 315797051 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22232111123200 its sum of digits (22), we get a palindrome (22232111123222).

Adding to 22232111123200 its reverse (232111123222), we get a palindrome (22464222246422).

The spelling of 22232111123200 in words is "twenty-two trillion, two hundred thirty-two billion, one hundred eleven million, one hundred twenty-three thousand, two hundred".