225828312 has 32 divisors (see below), whose sum is σ = 566131200. Its totient is φ = 75068064.

The previous prime is 225828311. The next prime is 225828313. The reversal of 225828312 is 213828522.

It is an interprime number because it is at equal distance from previous prime (225828311) and next prime (225828313).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225828311) 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, 4012 + ... + 21627.

It is an arithmetic number, because the mean of its divisors is an integer number (17691600).

Almost surely, 2^225828312 is an apocalyptic number.

It is an amenable number.

225828312 is an abundant number, since it is smaller than the sum of its proper divisors (340302888).

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

225828312 is a wasteful number, since it uses less digits than its factorization.

225828312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26015 (or 26011 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 225828312 is about 15027.5850355272. The cubic root of 225828312 is about 608.9656501181.

The spelling of 225828312 in words is "two hundred twenty-five million, eight hundred twenty-eight thousand, three hundred twelve".