7228665800 has 48 divisors (see below), whose sum is σ = 17164258560. Its totient is φ = 2829942080.

The previous prime is 7228665757. The next prime is 7228665869. The reversal of 7228665800 is 85668227.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375104 + ... + 393903.

It is an arithmetic number, because the mean of its divisors is an integer number (357588720).

Almost surely, 2^7228665800 is an apocalyptic number.

It is an amenable number.

7228665800 is an abundant number, since it is smaller than the sum of its proper divisors (9935592760).

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

7228665800 is a wasteful number, since it uses less digits than its factorization.

7228665800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769070 (or 769061 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 7228665800 is about 85021.5607948948. The cubic root of 7228665800 is about 1933.5380170397.

The spelling of 7228665800 in words is "seven billion, two hundred twenty-eight million, six hundred sixty-five thousand, eight hundred".