22525656612 has 24 divisors (see below), whose sum is σ = 52562291712. Its totient is φ = 7508205600.

The previous prime is 22525656611. The next prime is 22525656631. The reversal of 22525656612 is 21665652522.

It is not an unprimeable number, because it can be changed into a prime (22525656611) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 497437 + ... + 540827.

It is an arithmetic number, because the mean of its divisors is an integer number (2190095488).

Almost surely, 2^22525656612 is an apocalyptic number.

It is an amenable number.

22525656612 is an abundant number, since it is smaller than the sum of its proper divisors (30036635100).

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

22525656612 is a wasteful number, since it uses less digits than its factorization.

22525656612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86659 (or 86657 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The spelling of 22525656612 in words is "twenty-two billion, five hundred twenty-five million, six hundred fifty-six thousand, six hundred twelve".