225687182 has 16 divisors (see below), whose sum is σ = 390510720. Its totient is φ = 95818488.

The previous prime is 225687181. The next prime is 225687191. The reversal of 225687182 is 281786522.

225687182 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×225687182² = 101869408238202248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225687181) 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 7 ways as a sum of consecutive naturals, for example, 73832 + ... + 76827.

It is an arithmetic number, because the mean of its divisors is an integer number (24406920).

Almost surely, 2^225687182 is an apocalyptic number.

225687182 is a deficient number, since it is larger than the sum of its proper divisors (164823538).

225687182 is a wasteful number, since it uses less digits than its factorization.

225687182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150775.

The product of its digits is 107520, while the sum is 41.

The square root of 225687182 is about 15022.8886037273. Note that the first 3 decimals coincide. The cubic root of 225687182 is about 608.8387672501.

The spelling of 225687182 in words is "two hundred twenty-five million, six hundred eighty-seven thousand, one hundred eighty-two".