225506182 has 16 divisors (see below), whose sum is σ = 372817872. Its totient is φ = 101445120.

The previous prime is 225506179. The next prime is 225506213. The reversal of 225506182 is 281605522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50703 + ... + 54970.

It is an arithmetic number, because the mean of its divisors is an integer number (23301117).

Almost surely, 2^225506182 is an apocalyptic number.

225506182 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225506182 is a deficient number, since it is larger than the sum of its proper divisors (147311690).

225506182 is a wasteful number, since it uses less digits than its factorization.

225506182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105783.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 225506182 is about 15016.8632543551. The cubic root of 225506182 is about 608.6759618293.

The spelling of 225506182 in words is "two hundred twenty-five million, five hundred six thousand, one hundred eighty-two".