22344031102312 has 64 divisors (see below), whose sum is σ = 43943977699200. Its totient is φ = 10630807799040.

The previous prime is 22344031102213. The next prime is 22344031102313. The reversal of 22344031102312 is 21320113044322.

It is not an unprimeable number, because it can be changed into a prime (22344031102313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33175387 + ... + 33842197.

It is an arithmetic number, because the mean of its divisors is an integer number (686624651550).

Almost surely, 2^{22344031102312} is an apocalyptic number.

It is an amenable number.

22344031102312 is a deficient number, since it is larger than the sum of its proper divisors (21599946596888).

22344031102312 is a wasteful number, since it uses less digits than its factorization.

22344031102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667786 (or 667782 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 22344031102312 its reverse (21320113044322), we get a palindrome (43664144146634).

The spelling of 22344031102312 in words is "twenty-two trillion, three hundred forty-four billion, thirty-one million, one hundred two thousand, three hundred twelve".