22022234410512 has 40 divisors (see below), whose sum is σ = 65018025403456. Its totient is φ = 6292066974336.

The previous prime is 22022234410499. The next prime is 22022234410549. The reversal of 22022234410512 is 21501443222022.

It is a super-2 number, since 2×22022234410512² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22022234410512.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32771181823 + ... + 32771182494.

Almost surely, 2^{22022234410512} is an apocalyptic number.

It is an amenable number.

22022234410512 is an abundant number, since it is smaller than the sum of its proper divisors (42995790992944).

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

22022234410512 is a wasteful number, since it uses less digits than its factorization.

22022234410512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65542364335 (or 65542364329 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 22022234410512 its reverse (21501443222022), we get a palindrome (43523677632534).

The spelling of 22022234410512 in words is "twenty-two trillion, twenty-two billion, two hundred thirty-four million, four hundred ten thousand, five hundred twelve".