22984172805 has 64 divisors (see below), whose sum is σ = 42531609600. Its totient is φ = 10475013120.

The previous prime is 22984172789. The next prime is 22984172881. The reversal of 22984172805 is 50827148922.

It is not a de Polignac number, because 22984172805 - 2⁴ = 22984172789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2404726 + ... + 2414264.

It is an arithmetic number, because the mean of its divisors is an integer number (664556400).

Almost surely, 2^22984172805 is an apocalyptic number.

It is an amenable number.

22984172805 is a deficient number, since it is larger than the sum of its proper divisors (19547436795).

22984172805 is a wasteful number, since it uses less digits than its factorization.

22984172805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10434.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 22984172805 in words is "twenty-two billion, nine hundred eighty-four million, one hundred seventy-two thousand, eight hundred five".