30225556560 has 320 divisors, whose sum is σ = 99156296448. Its totient is φ = 7608287232.

The previous prime is 30225556519. The next prime is 30225556567. The reversal of 30225556560 is 6565552203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30225556567) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39927702 + ... + 39928458.

Almost surely, 2^30225556560 is an apocalyptic number.

30225556560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30225556560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49578148224).

30225556560 is an abundant number, since it is smaller than the sum of its proper divisors (68930739888).

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

30225556560 is a wasteful number, since it uses less digits than its factorization.

30225556560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 30225556560 in words is "thirty billion, two hundred twenty-five million, five hundred fifty-six thousand, five hundred sixty".