6224736609 has 135 divisors (see below), whose sum is σ = 12033545823. Its totient is φ = 3090237696.

The previous prime is 6224736607. The next prime is 6224736611. The reversal of 6224736609 is 9066374226.

The square root of 6224736609 is 78897.

It is a perfect power (a square), and thus also a powerful number.

6224736609 is a `hidden beast` number, since 6 + 2 + 2 + 4 + 7 + 36 + 609 = 666.

It is an interprime number because it is at equal distance from previous prime (6224736607) and next prime (6224736611).

It can be written as a sum of positive squares in 7 ways, for example, as 1898780625 + 4325955984 = 43575^2 + 65772^2 .

It is not a de Polignac number, because 6224736609 - 2¹ = 6224736607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6224736607) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 366160969 + ... + 366160985.

Almost surely, 2^6224736609 is an apocalyptic number.

6224736609 is the 78897-th square number.

6224736609 is the 39449-th centered octagonal number.

It is an amenable number.

6224736609 is a deficient number, since it is larger than the sum of its proper divisors (5808809214).

6224736609 is an equidigital number, since it uses as much as digits as its factorization.

6224736609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The cubic root of 6224736609 is about 1839.5305009780.

The spelling of 6224736609 in words is "six billion, two hundred twenty-four million, seven hundred thirty-six thousand, six hundred nine".