7224055656 has 64 divisors (see below), whose sum is σ = 18245222400. Its totient is φ = 2383432128.

The previous prime is 7224055649. The next prime is 7224055669. The reversal of 7224055656 is 6565504227.

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, 1408665 + ... + 1413783.

It is an arithmetic number, because the mean of its divisors is an integer number (285081600).

Almost surely, 2^7224055656 is an apocalyptic number.

It is an amenable number.

7224055656 is an abundant number, since it is smaller than the sum of its proper divisors (11021166744).

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

7224055656 is a wasteful number, since it uses less digits than its factorization.

7224055656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5718 (or 5714 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The square root of 7224055656 is about 84994.4448537668. Note that the first 3 decimals coincide. The cubic root of 7224055656 is about 1933.1268861074.

The spelling of 7224055656 in words is "seven billion, two hundred twenty-four million, fifty-five thousand, six hundred fifty-six".