225679934186 has 8 divisors (see below), whose sum is σ = 386879887200. Its totient is φ = 96719971788.

The previous prime is 225679934113. The next prime is 225679934189. The reversal of 225679934186 is 681439976522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (225679934189) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8059997636 + ... + 8059997663.

It is an arithmetic number, because the mean of its divisors is an integer number (48359985900).

Almost surely, 2^225679934186 is an apocalyptic number.

225679934186 is a deficient number, since it is larger than the sum of its proper divisors (161199953014).

225679934186 is a wasteful number, since it uses less digits than its factorization.

225679934186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16119995308.

The product of its digits is 39191040, while the sum is 62.

The spelling of 225679934186 in words is "two hundred twenty-five billion, six hundred seventy-nine million, nine hundred thirty-four thousand, one hundred eighty-six".