22662008972 has 12 divisors (see below), whose sum is σ = 39662643720. Its totient is φ = 11329825056.

The previous prime is 22662008969. The next prime is 22662008977. The reversal of 22662008972 is 27980026622.

It is not an unprimeable number, because it can be changed into a prime (22662008977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250898 + ... + 329049.

It is an arithmetic number, because the mean of its divisors is an integer number (3305220310).

Almost surely, 2^22662008972 is an apocalyptic number.

It is an amenable number.

22662008972 is a deficient number, since it is larger than the sum of its proper divisors (17000634748).

22662008972 is a wasteful number, since it uses less digits than its factorization.

22662008972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589720 (or 589718 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 22662008972 in words is "twenty-two billion, six hundred sixty-two million, eight thousand, nine hundred seventy-two".