225730674 has 24 divisors (see below), whose sum is σ = 526705452. Its totient is φ = 69455520.

The previous prime is 225730669. The next prime is 225730691. The reversal of 225730674 is 476037522.

It is a happy number.

225730674 is a `hidden beast` number, since 22 + 573 + 0 + 67 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 156425049 + 69305625 = 12507^2 + 8325^2 .

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 482097 + ... + 482564.

Almost surely, 2^225730674 is an apocalyptic number.

225730674 is an abundant number, since it is smaller than the sum of its proper divisors (300974778).

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

225730674 is a wasteful number, since it uses less digits than its factorization.

225730674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964682 (or 964679 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 225730674 is about 15024.3360585418. The cubic root of 225730674 is about 608.8778743521.

The spelling of 225730674 in words is "two hundred twenty-five million, seven hundred thirty thousand, six hundred seventy-four".