225332912 has 40 divisors (see below), whose sum is σ = 501206016. Its totient is φ = 96134976.

The previous prime is 225332911. The next prime is 225332927. The reversal of 225332912 is 219233522.

It is not an unprimeable number, because it can be changed into a prime (225332911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20993 + ... + 29855.

Almost surely, 2^225332912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225332912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250603008).

225332912 is an abundant number, since it is smaller than the sum of its proper divisors (275873104).

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

225332912 is a wasteful number, since it uses less digits than its factorization.

225332912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9105 (or 9099 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 225332912 is about 15011.0929648710. The cubic root of 225332912 is about 608.5200277343.

The spelling of 225332912 in words is "two hundred twenty-five million, three hundred thirty-two thousand, nine hundred twelve".