225166294 has 16 divisors (see below), whose sum is σ = 342801648. Its totient is φ = 110909952.

The previous prime is 225166273. The next prime is 225166303. The reversal of 225166294 is 492661522.

It is a congruent number.

It is an unprimeable number.

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, 41482 + ... + 46594.

It is an arithmetic number, because the mean of its divisors is an integer number (21425103).

Almost surely, 2^225166294 is an apocalyptic number.

225166294 is a deficient number, since it is larger than the sum of its proper divisors (117635354).

225166294 is a wasteful number, since it uses less digits than its factorization.

225166294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5439.

The product of its digits is 51840, while the sum is 37.

The square root of 225166294 is about 15005.5421095007. The cubic root of 225166294 is about 608.3700046866.

The spelling of 225166294 in words is "two hundred twenty-five million, one hundred sixty-six thousand, two hundred ninety-four".