30225563720 has 32 divisors (see below), whose sum is σ = 74190021120. Its totient is φ = 10991113920.

The previous prime is 30225563713. The next prime is 30225563749. The reversal of 30225563720 is 2736552203.

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, 34346792 + ... + 34347671.

It is an arithmetic number, because the mean of its divisors is an integer number (2318438160).

Almost surely, 2^30225563720 is an apocalyptic number.

It is an amenable number.

30225563720 is an abundant number, since it is smaller than the sum of its proper divisors (43964457400).

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

30225563720 is a wasteful number, since it uses less digits than its factorization.

30225563720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68694485 (or 68694481 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

The spelling of 30225563720 in words is "thirty billion, two hundred twenty-five million, five hundred sixty-three thousand, seven hundred twenty".