22825688508 has 72 divisors (see below), whose sum is σ = 66322165728. Its totient is φ = 6483915648.

The previous prime is 22825688491. The next prime is 22825688519. The reversal of 22825688508 is 80588652822.

22825688508 is a `hidden beast` number, since 2 + 2 + 8 + 2 + 56 + 88 + 508 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218191 + ... + 305382.

Almost surely, 2^22825688508 is an apocalyptic number.

22825688508 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22825688508 is an abundant number, since it is smaller than the sum of its proper divisors (43496477220).

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

22825688508 is a wasteful number, since it uses less digits than its factorization.

22825688508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523763 (or 523758 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 54.

The spelling of 22825688508 in words is "twenty-two billion, eight hundred twenty-five million, six hundred eighty-eight thousand, five hundred eight".