22317625992 has 32 divisors (see below), whose sum is σ = 56558371680. Its totient is φ = 7337301120.

The previous prime is 22317625931. The next prime is 22317626003. The reversal of 22317625992 is 29952671322.

It is a super-3 number, since 3×22317625992³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6367434 + ... + 6370937.

It is an arithmetic number, because the mean of its divisors is an integer number (1767449115).

Almost surely, 2^22317625992 is an apocalyptic number.

It is an amenable number.

22317625992 is an abundant number, since it is smaller than the sum of its proper divisors (34240745688).

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

22317625992 is a wasteful number, since it uses less digits than its factorization.

22317625992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12738453 (or 12738449 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

The spelling of 22317625992 in words is "twenty-two billion, three hundred seventeen million, six hundred twenty-five thousand, nine hundred ninety-two".