225574179 has 16 divisors (see below), whose sum is σ = 317087232. Its totient is φ = 142357248.

The previous prime is 225574159. The next prime is 225574187. The reversal of 225574179 is 971475522.

It is not a de Polignac number, because 225574179 - 2²⁴ = 208796963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225574179.

It is not an unprimeable number, because it can be changed into a prime (225574109) 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 15 ways as a sum of consecutive naturals, for example, 10159 + ... + 23544.

It is an arithmetic number, because the mean of its divisors is an integer number (19817952).

Almost surely, 2^225574179 is an apocalyptic number.

225574179 is a deficient number, since it is larger than the sum of its proper divisors (91513053).

225574179 is a wasteful number, since it uses less digits than its factorization.

225574179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33826.

The product of its digits is 176400, while the sum is 42.

The square root of 225574179 is about 15019.1271051283. The cubic root of 225574179 is about 608.7371338111.

The spelling of 225574179 in words is "two hundred twenty-five million, five hundred seventy-four thousand, one hundred seventy-nine".