22251617080 has 64 divisors (see below), whose sum is σ = 62420129280. Its totient is φ = 6935568000.

The previous prime is 22251617021. The next prime is 22251617093. The reversal of 22251617080 is 8071615222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3609196 + ... + 3615355.

It is an arithmetic number, because the mean of its divisors is an integer number (975314520).

Almost surely, 2^22251617080 is an apocalyptic number.

22251617080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22251617080 is an abundant number, since it is smaller than the sum of its proper divisors (40168512200).

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

22251617080 is a wasteful number, since it uses less digits than its factorization.

22251617080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7224580 (or 7224576 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 22251617080 in words is "twenty-two billion, two hundred fifty-one million, six hundred seventeen thousand, eighty".