22668835588 has 12 divisors (see below), whose sum is σ = 45337671232. Its totient is φ = 9715215240.

The previous prime is 22668835537. The next prime is 22668835601. The reversal of 22668835588 is 88553886622.

22668835588 is an admirable number.

It is a super-2 number, since 2×22668835588² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404800608 + ... + 404800663.

Almost surely, 2^22668835588 is an apocalyptic number.

22668835588 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22668835588 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22668835588 is a wasteful number, since it uses less digits than its factorization.

22668835588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809601282 (or 809601280 counting only the distinct ones).

The product of its digits is 44236800, while the sum is 61.

The spelling of 22668835588 in words is "twenty-two billion, six hundred sixty-eight million, eight hundred thirty-five thousand, five hundred eighty-eight".