6615230224 has 20 divisors (see below), whose sum is σ = 12910567644. Its totient is φ = 3283470848.

The previous prime is 6615230221. The next prime is 6615230233. The reversal of 6615230224 is 4220325166.

It can be written as a sum of positive squares in 2 ways, for example, as 4255213824 + 2360016400 = 65232^2 + 48580^2 .

It is a super-2 number, since 2×6615230224² = 87522541833046180352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6615230221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1506757 + ... + 1511140.

Almost surely, 2^6615230224 is an apocalyptic number.

It is an amenable number.

6615230224 is a deficient number, since it is larger than the sum of its proper divisors (6295337420).

6615230224 is a wasteful number, since it uses less digits than its factorization.

6615230224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018042 (or 3018036 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 6615230224 is about 81334.0655814032. The cubic root of 6615230224 is about 1877.2192010213.

The spelling of 6615230224 in words is "six billion, six hundred fifteen million, two hundred thirty thousand, two hundred twenty-four".