225239308 has 12 divisors (see below), whose sum is σ = 450478672. Its totient is φ = 96531120.

The previous prime is 225239303. The next prime is 225239309. The reversal of 225239308 is 803932522.

225239308 is an admirable number.

It is a hoax number, since the sum of its digits (34) 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 (225239303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4022103 + ... + 4022158.

Almost surely, 2^225239308 is an apocalyptic number.

225239308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

225239308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225239308 is a wasteful number, since it uses less digits than its factorization.

225239308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8044272 (or 8044270 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 225239308 is about 15007.9748134117. The cubic root of 225239308 is about 608.4357556868.

The spelling of 225239308 in words is "two hundred twenty-five million, two hundred thirty-nine thousand, three hundred eight".