22112312300 has 36 divisors (see below), whose sum is σ = 51674775936. Its totient is φ = 8164545600.

The previous prime is 22112312231. The next prime is 22112312311. The reversal of 22112312300 is 321321122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8503436 + ... + 8506035.

Almost surely, 2^22112312300 is an apocalyptic number.

22112312300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22112312300 is an abundant number, since it is smaller than the sum of its proper divisors (29562463636).

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

22112312300 is a wasteful number, since it uses less digits than its factorization.

22112312300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17009498 (or 17009491 counting only the distinct ones).

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

Adding to 22112312300 its reverse (321321122), we get a palindrome (22433633422).

The spelling of 22112312300 in words is "twenty-two billion, one hundred twelve million, three hundred twelve thousand, three hundred".