22644336536004 has 12 divisors (see below), whose sum is σ = 52836785250704. Its totient is φ = 7548112178664.

The previous prime is 22644336535991. The next prime is 22644336536023. The reversal of 22644336536004 is 40063563344622.

It is a tau number, because it is divible by the number of its divisors (12).

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 in 3 ways as a sum of consecutive naturals, for example, 943514022322 + ... + 943514022345.

Almost surely, 2^{22644336536004} is an apocalyptic number.

It is an amenable number.

22644336536004 is an abundant number, since it is smaller than the sum of its proper divisors (30192448714700).

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

22644336536004 is a wasteful number, since it uses less digits than its factorization.

22644336536004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887028044674 (or 1887028044672 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 48.

The spelling of 22644336536004 in words is "twenty-two trillion, six hundred forty-four billion, three hundred thirty-six million, five hundred thirty-six thousand, four".