22768683525 has 384 divisors, whose sum is σ = 53413724160. Its totient is φ = 9271480320.

The previous prime is 22768683523. The next prime is 22768683533. The reversal of 22768683525 is 52538686722.

It is a happy number.

22768683525 is a `hidden beast` number, since 227 + 6 + 8 + 68 + 352 + 5 = 666.

It is not a de Polignac number, because 22768683525 - 2¹ = 22768683523 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22768683521) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 139685094 + ... + 139685256.

It is an arithmetic number, because the mean of its divisors is an integer number (139098240).

Almost surely, 2^22768683525 is an apocalyptic number.

22768683525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22768683525 is an abundant number, since it is smaller than the sum of its proper divisors (30645040635).

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

22768683525 is a wasteful number, since it uses less digits than its factorization.

22768683525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 279 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The spelling of 22768683525 in words is "twenty-two billion, seven hundred sixty-eight million, six hundred eighty-three thousand, five hundred twenty-five".