225504886 has 4 divisors (see below), whose sum is σ = 338257332. Its totient is φ = 112752442.

The previous prime is 225504833. The next prime is 225504889. The reversal of 225504886 is 688405522.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225504889) 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 as a sum of consecutive naturals, namely, 56376220 + ... + 56376223.

It is an arithmetic number, because the mean of its divisors is an integer number (84564333).

Almost surely, 2^225504886 is an apocalyptic number.

225504886 is a deficient number, since it is larger than the sum of its proper divisors (112752446).

225504886 is a wasteful number, since it uses less digits than its factorization.

225504886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112752445.

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 225504886 is about 15016.8201028047. The cubic root of 225504886 is about 608.6747957925.

The spelling of 225504886 in words is "two hundred twenty-five million, five hundred four thousand, eight hundred eighty-six".