22010310312 has 64 divisors (see below), whose sum is σ = 58305744000. Its totient is φ = 6900080640.

The previous prime is 22010310307. The next prime is 22010310323. The reversal of 22010310312 is 21301301022.

It is a junction number, because it is equal to n+sod(n) for n = 22010310291 and 22010310300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551512 + ... + 590072.

It is an arithmetic number, because the mean of its divisors is an integer number (911027250).

Almost surely, 2^22010310312 is an apocalyptic number.

It is an amenable number.

22010310312 is an abundant number, since it is smaller than the sum of its proper divisors (36295433688).

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

22010310312 is a wasteful number, since it uses less digits than its factorization.

22010310312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39986 (or 39982 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22010310312 its reverse (21301301022), we get a palindrome (43311611334).

The spelling of 22010310312 in words is "twenty-two billion, ten million, three hundred ten thousand, three hundred twelve".