7228398116 has 6 divisors (see below), whose sum is σ = 12649696710. Its totient is φ = 3614199056.

The previous prime is 7228398097. The next prime is 7228398131. The reversal of 7228398116 is 6118938227.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7030151716 + 198246400 = 83846^2 + 14080^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 903549761 + ... + 903549768.

It is an arithmetic number, because the mean of its divisors is an integer number (2108282785).

Almost surely, 2^7228398116 is an apocalyptic number.

It is an amenable number.

7228398116 is a deficient number, since it is larger than the sum of its proper divisors (5421298594).

7228398116 is a wasteful number, since it uses less digits than its factorization.

7228398116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807099533 (or 1807099531 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 7228398116 is about 85019.9865678653. The cubic root of 7228398116 is about 1933.5141498608.

The spelling of 7228398116 in words is "seven billion, two hundred twenty-eight million, three hundred ninety-eight thousand, one hundred sixteen".