22697331768 has 48 divisors (see below), whose sum is σ = 61576777080. Its totient is φ = 7552874304.

The previous prime is 22697331751. The next prime is 22697331793. The reversal of 22697331768 is 86713379622.

22697331768 is a `hidden beast` number, since 2 + 269 + 7 + 3 + 317 + 68 = 666.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 226255 + ... + 310782.

Almost surely, 2^22697331768 is an apocalyptic number.

It is an amenable number.

22697331768 is an abundant number, since it is smaller than the sum of its proper divisors (38879445312).

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

22697331768 is a wasteful number, since it uses less digits than its factorization.

22697331768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537636 (or 537629 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The spelling of 22697331768 in words is "twenty-two billion, six hundred ninety-seven million, three hundred thirty-one thousand, seven hundred sixty-eight".