22710398880 has 96 divisors (see below), whose sum is σ = 77040681984. Its totient is φ = 5590250496.

The previous prime is 22710398863. The next prime is 22710398891. The reversal of 22710398880 is 8889301722.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1813504 + ... + 1825983.

It is an arithmetic number, because the mean of its divisors is an integer number (802507104).

Almost surely, 2^22710398880 is an apocalyptic number.

22710398880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22710398880 is an abundant number, since it is smaller than the sum of its proper divisors (54330283104).

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

22710398880 is a wasteful number, since it uses less digits than its factorization.

22710398880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639518 (or 3639510 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 22710398880 in words is "twenty-two billion, seven hundred ten million, three hundred ninety-eight thousand, eight hundred eighty".