7220847112 has 128 divisors (see below), whose sum is σ = 14929920000. Its totient is φ = 3265516800.

The previous prime is 7220847103. The next prime is 7220847133. The reversal of 7220847112 is 2117480227.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40339839 + ... + 40340017.

It is an arithmetic number, because the mean of its divisors is an integer number (116640000).

Almost surely, 2^7220847112 is an apocalyptic number.

It is an amenable number.

7220847112 is an abundant number, since it is smaller than the sum of its proper divisors (7709072888).

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

7220847112 is a wasteful number, since it uses less digits than its factorization.

7220847112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 7220847112 is about 84975.5677356733. The cubic root of 7220847112 is about 1932.8406461026.

The spelling of 7220847112 in words is "seven billion, two hundred twenty million, eight hundred forty-seven thousand, one hundred twelve".