22733341668 has 36 divisors (see below), whose sum is σ = 58866421068. Its totient is φ = 7392956160.

The previous prime is 22733341661. The next prime is 22733341679. The reversal of 22733341668 is 86614333722.

22733341668 is a `hidden beast` number, since 227 + 3 + 3 + 3 + 416 + 6 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3451797504 + 19281544164 = 58752^2 + 138858^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (22733341661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7699521 + ... + 7702472.

It is an arithmetic number, because the mean of its divisors is an integer number (1635178363).

Almost surely, 2^22733341668 is an apocalyptic number.

It is an amenable number.

22733341668 is an abundant number, since it is smaller than the sum of its proper divisors (36133079400).

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

22733341668 is a wasteful number, since it uses less digits than its factorization.

22733341668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15402044 (or 15402039 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The spelling of 22733341668 in words is "twenty-two billion, seven hundred thirty-three million, three hundred forty-one thousand, six hundred sixty-eight".