225971350182 has 32 divisors (see below), whose sum is σ = 502196024160. Its totient is φ = 75318163200.

The previous prime is 225971350159. The next prime is 225971350217. The reversal of 225971350182 is 281053179522.

225971350182 is a `hidden beast` number, since 2 + 2 + 59 + 7 + 13 + 501 + 82 = 666.

225971350182 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 2×225971350182² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 608682 + ... + 906882.

It is an arithmetic number, because the mean of its divisors is an integer number (15693625755).

Almost surely, 2^225971350182 is an apocalyptic number.

225971350182 is an abundant number, since it is smaller than the sum of its proper divisors (276224673978).

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

225971350182 is a wasteful number, since it uses less digits than its factorization.

225971350182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312245 (or 312239 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 225971350182 in words is "two hundred twenty-five billion, nine hundred seventy-one million, three hundred fifty thousand, one hundred eighty-two".