22725510468 has 24 divisors (see below), whose sum is σ = 54854681280. Its totient is φ = 7313957280.

The previous prime is 22725510421. The next prime is 22725510517. The reversal of 22725510468 is 86401552722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32651248 + ... + 32651943.

It is an arithmetic number, because the mean of its divisors is an integer number (2285611720).

Almost surely, 2^22725510468 is an apocalyptic number.

It is an amenable number.

22725510468 is an abundant number, since it is smaller than the sum of its proper divisors (32129170812).

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

22725510468 is a wasteful number, since it uses less digits than its factorization.

22725510468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65303227 (or 65303225 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 22725510468 in words is "twenty-two billion, seven hundred twenty-five million, five hundred ten thousand, four hundred sixty-eight".