7226609224 has 8 divisors (see below), whose sum is σ = 13549892310. Its totient is φ = 3613304608.

The previous prime is 7226609191. The next prime is 7226609261. The reversal of 7226609224 is 4229066227.

It can be written as a sum of positive squares in only one way, i.e., 4804985124 + 2421624100 = 69318^2 + 49210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451663069 + ... + 451663084.

Almost surely, 2^7226609224 is an apocalyptic number.

It is an amenable number.

7226609224 is a deficient number, since it is larger than the sum of its proper divisors (6323283086).

7226609224 is a wasteful number, since it uses less digits than its factorization.

7226609224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903326159 (or 903326155 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 7226609224 is about 85009.4654964963. The cubic root of 7226609224 is about 1933.3546339574.

The spelling of 7226609224 in words is "seven billion, two hundred twenty-six million, six hundred nine thousand, two hundred twenty-four".