22231300112 has 80 divisors (see below), whose sum is σ = 53393582592. Its totient is φ = 8748503040.

The previous prime is 22231300081. The next prime is 22231300181. The reversal of 22231300112 is 21100313222.

It is a super-2 number, since 2×22231300112² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64328 + ... + 220455.

Almost surely, 2^22231300112 is an apocalyptic number.

It is an amenable number.

22231300112 is an abundant number, since it is smaller than the sum of its proper divisors (31162282480).

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

22231300112 is a wasteful number, since it uses less digits than its factorization.

22231300112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284856 (or 284850 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22231300112 its reverse (21100313222), we get a palindrome (43331613334).

The spelling of 22231300112 in words is "twenty-two billion, two hundred thirty-one million, three hundred thousand, one hundred twelve".