22664562332 has 6 divisors (see below), whose sum is σ = 39662984088. Its totient is φ = 11332281164.

The previous prime is 22664562317. The next prime is 22664562337. The reversal of 22664562332 is 23326546622.

It is a super-2 number, since 2×22664562332² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22664562332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22664562337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2833070288 + ... + 2833070295.

It is an arithmetic number, because the mean of its divisors is an integer number (6610497348).

Almost surely, 2^22664562332 is an apocalyptic number.

It is an amenable number.

22664562332 is a deficient number, since it is larger than the sum of its proper divisors (16998421756).

22664562332 is a wasteful number, since it uses less digits than its factorization.

22664562332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5666140587 (or 5666140585 counting only the distinct ones).

The product of its digits is 622080, while the sum is 41.

The spelling of 22664562332 in words is "twenty-two billion, six hundred sixty-four million, five hundred sixty-two thousand, three hundred thirty-two".