225299884 has 12 divisors (see below), whose sum is σ = 394471000. Its totient is φ = 112593888.

The previous prime is 225299857. The next prime is 225299887. The reversal of 225299884 is 488992522.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (225299887) 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 3 ways as a sum of consecutive naturals, for example, 4209 + ... + 21640.

Almost surely, 2^225299884 is an apocalyptic number.

It is an amenable number.

225299884 is a deficient number, since it is larger than the sum of its proper divisors (169171116).

225299884 is a wasteful number, since it uses less digits than its factorization.

225299884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28032 (or 28030 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 225299884 is about 15009.9928047951. The cubic root of 225299884 is about 608.4902951617.

The spelling of 225299884 in words is "two hundred twenty-five million, two hundred ninety-nine thousand, eight hundred eighty-four".