22327752666 has 64 divisors (see below), whose sum is σ = 47224590336. Its totient is φ = 7026566400.

The previous prime is 22327752647. The next prime is 22327752677. The reversal of 22327752666 is 66625772322.

It is a super-3 number, since 3×22327752666³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12563970 + ... + 12565746.

It is an arithmetic number, because the mean of its divisors is an integer number (737884224).

Almost surely, 2^22327752666 is an apocalyptic number.

22327752666 is an abundant number, since it is smaller than the sum of its proper divisors (24896837670).

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

22327752666 is a wasteful number, since it uses less digits than its factorization.

22327752666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427.

The product of its digits is 2540160, while the sum is 48.

The spelling of 22327752666 in words is "twenty-two billion, three hundred twenty-seven million, seven hundred fifty-two thousand, six hundred sixty-six".