22664633260 has 12 divisors (see below), whose sum is σ = 47595729888. Its totient is φ = 9065853296.

The previous prime is 22664633203. The next prime is 22664633263. The reversal of 22664633260 is 6233646622.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22664633263) 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, 566615812 + ... + 566615851.

It is an arithmetic number, because the mean of its divisors is an integer number (3966310824).

Almost surely, 2^22664633260 is an apocalyptic number.

22664633260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22664633260 is an abundant number, since it is smaller than the sum of its proper divisors (24931096628).

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

22664633260 is a wasteful number, since it uses less digits than its factorization.

22664633260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133231672 (or 1133231670 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 22664633260 in words is "twenty-two billion, six hundred sixty-four million, six hundred thirty-three thousand, two hundred sixty".