22310997312 has 28 divisors (see below), whose sum is σ = 59031180896. Its totient is φ = 7436999040.

The previous prime is 22310997311. The next prime is 22310997343. The reversal of 22310997312 is 21379901322.

It is a super-3 number, since 3×22310997312³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22310997311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58101364 + ... + 58101747.

Almost surely, 2^22310997312 is an apocalyptic number.

It is an amenable number.

22310997312 is an abundant number, since it is smaller than the sum of its proper divisors (36720183584).

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

22310997312 is a wasteful number, since it uses less digits than its factorization.

22310997312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116203126 (or 116203116 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The spelling of 22310997312 in words is "twenty-two billion, three hundred ten million, nine hundred ninety-seven thousand, three hundred twelve".