7220794256 has 40 divisors (see below), whose sum is σ = 15085951104. Its totient is φ = 3328364160.

The previous prime is 7220794241. The next prime is 7220794267. The reversal of 7220794256 is 6524970227.

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, 141641 + ... + 185751.

Almost surely, 2^7220794256 is an apocalyptic number.

It is an amenable number.

7220794256 is an abundant number, since it is smaller than the sum of its proper divisors (7865156848).

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

7220794256 is a wasteful number, since it uses less digits than its factorization.

7220794256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44919 (or 44913 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 7220794256 is about 84975.2567280617. The cubic root of 7220794256 is about 1932.8359300136.

The spelling of 7220794256 in words is "seven billion, two hundred twenty million, seven hundred ninety-four thousand, two hundred fifty-six".