22312562504 has 8 divisors (see below), whose sum is σ = 41836054710. Its totient is φ = 11156281248.

The previous prime is 22312562477. The next prime is 22312562537. The reversal of 22312562504 is 40526521322.

It can be written as a sum of positive squares in only one way, i.e., 17142664900 + 5169897604 = 130930^2 + 71902^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×22312562504³ (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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1394535149 + ... + 1394535164.

Almost surely, 2^22312562504 is an apocalyptic number.

It is an amenable number.

22312562504 is a deficient number, since it is larger than the sum of its proper divisors (19523492206).

22312562504 is a wasteful number, since it uses less digits than its factorization.

22312562504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789070319 (or 2789070315 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 22312562504 in words is "twenty-two billion, three hundred twelve million, five hundred sixty-two thousand, five hundred four".