22317036972 has 24 divisors (see below), whose sum is σ = 52075501296. Its totient is φ = 7438667328.

The previous prime is 22317036961. The next prime is 22317036983. The reversal of 22317036972 is 27963071322.

It is an interprime number because it is at equal distance from previous prime (22317036961) and next prime (22317036983).

It is a super-3 number, since 3×22317036972³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 494538 + ... + 537774.

It is an arithmetic number, because the mean of its divisors is an integer number (2169812554).

Almost surely, 2^22317036972 is an apocalyptic number.

It is an amenable number.

22317036972 is an abundant number, since it is smaller than the sum of its proper divisors (29758464324).

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

22317036972 is a wasteful number, since it uses less digits than its factorization.

22317036972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86257 (or 86255 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 42.

The spelling of 22317036972 in words is "twenty-two billion, three hundred seventeen million, thirty-six thousand, nine hundred seventy-two".