225730775746 has 16 divisors (see below), whose sum is σ = 386982987840. Its totient is φ = 96737775120.

The previous prime is 225730775707. The next prime is 225730775779. The reversal of 225730775746 is 647577037522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33661 + ... + 672751.

It is an arithmetic number, because the mean of its divisors is an integer number (24186436740).

Almost surely, 2^225730775746 is an apocalyptic number.

225730775746 is a deficient number, since it is larger than the sum of its proper divisors (161252212094).

225730775746 is a wasteful number, since it uses less digits than its factorization.

225730775746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664329.

The product of its (nonzero) digits is 17287200, while the sum is 55.

The spelling of 225730775746 in words is "two hundred twenty-five billion, seven hundred thirty million, seven hundred seventy-five thousand, seven hundred forty-six".