225902686330 has 64 divisors (see below), whose sum is σ = 442497715200. Its totient is φ = 82719221760.

The previous prime is 225902686309. The next prime is 225902686357. The reversal of 225902686330 is 33686209522.

225902686330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×225902686330² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3935476 + ... + 3992464.

It is an arithmetic number, because the mean of its divisors is an integer number (6914026800).

Almost surely, 2^225902686330 is an apocalyptic number.

225902686330 is a deficient number, since it is larger than the sum of its proper divisors (216595028870).

225902686330 is a wasteful number, since it uses less digits than its factorization.

225902686330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57719.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 225902686330 in words is "two hundred twenty-five billion, nine hundred two million, six hundred eighty-six thousand, three hundred thirty".