22646464504 has 16 divisors (see below), whose sum is σ = 42491487600. Its totient is φ = 11315401152.

The previous prime is 22646464483. The next prime is 22646464531. The reversal of 22646464504 is 40546464622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966589 + ... + 989740.

It is an arithmetic number, because the mean of its divisors is an integer number (2655717975).

Almost surely, 2^22646464504 is an apocalyptic number.

It is an amenable number.

22646464504 is a deficient number, since it is larger than the sum of its proper divisors (19845023096).

22646464504 is a wasteful number, since it uses less digits than its factorization.

22646464504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957782 (or 1957778 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 43.

The spelling of 22646464504 in words is "twenty-two billion, six hundred forty-six million, four hundred sixty-four thousand, five hundred four".