22133865568 has 12 divisors (see below), whose sum is σ = 43576047900. Its totient is φ = 11066932768.

The previous prime is 22133865511. The next prime is 22133865569. The reversal of 22133865568 is 86556833122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133865569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345841618 + ... + 345841681.

It is an arithmetic number, because the mean of its divisors is an integer number (3631337325).

Almost surely, 2^22133865568 is an apocalyptic number.

It is an amenable number.

22133865568 is a deficient number, since it is larger than the sum of its proper divisors (21442182332).

22133865568 is an equidigital number, since it uses as much as digits as its factorization.

22133865568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691683309 (or 691683301 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 49.

The spelling of 22133865568 in words is "twenty-two billion, one hundred thirty-three million, eight hundred sixty-five thousand, five hundred sixty-eight".