22039823660 has 24 divisors (see below), whose sum is σ = 46313232000. Its totient is φ = 8810290944.

The previous prime is 22039823657. The next prime is 22039823671. The reversal of 22039823660 is 6632893022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320285 + ... + 382964.

It is an arithmetic number, because the mean of its divisors is an integer number (1929718000).

Almost surely, 2^22039823660 is an apocalyptic number.

22039823660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22039823660 is an abundant number, since it is smaller than the sum of its proper divisors (24273408340).

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

22039823660 is a wasteful number, since it uses less digits than its factorization.

22039823660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704825 (or 704823 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 22039823660 in words is "twenty-two billion, thirty-nine million, eight hundred twenty-three thousand, six hundred sixty".