22312562444 has 6 divisors (see below), whose sum is σ = 39046984284. Its totient is φ = 11156281220.

The previous prime is 22312562431. The next prime is 22312562477. The reversal of 22312562444 is 44426521322.

It is a super-3 number, since 3×22312562444³ (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, 2789070302 + ... + 2789070309.

It is an arithmetic number, because the mean of its divisors is an integer number (6507830714).

Almost surely, 2^22312562444 is an apocalyptic number.

It is an amenable number.

22312562444 is a deficient number, since it is larger than the sum of its proper divisors (16734421840).

22312562444 is a wasteful number, since it uses less digits than its factorization.

22312562444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5578140615 (or 5578140613 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

The spelling of 22312562444 in words is "twenty-two billion, three hundred twelve million, five hundred sixty-two thousand, four hundred forty-four".