22530431512 has 16 divisors (see below), whose sum is σ = 42246268200. Its totient is φ = 11264760000.

The previous prime is 22530431507. The next prime is 22530431543. The reversal of 22530431512 is 21513403522.

It is a super-2 number, since 2×22530431512² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251164 + ... + 328852.

Almost surely, 2^22530431512 is an apocalyptic number.

It is an amenable number.

22530431512 is a deficient number, since it is larger than the sum of its proper divisors (19715836688).

22530431512 is a wasteful number, since it uses less digits than its factorization.

22530431512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113946 (or 113942 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 22530431512 in words is "twenty-two billion, five hundred thirty million, four hundred thirty-one thousand, five hundred twelve".