225733232 has 20 divisors (see below), whose sum is σ = 439982256. Its totient is φ = 112189440.

The previous prime is 225733231. The next prime is 225733237. The reversal of 225733232 is 232337522.

225733232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 225733195 and 225733204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225733231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39569 + ... + 44912.

Almost surely, 2^225733232 is an apocalyptic number.

It is an amenable number.

225733232 is a deficient number, since it is larger than the sum of its proper divisors (214249024).

225733232 is a wasteful number, since it uses less digits than its factorization.

225733232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84656 (or 84650 counting only the distinct ones).

The product of its digits is 15120, while the sum is 29.

The square root of 225733232 is about 15024.4211868544. The cubic root of 225733232 is about 608.8801742961.

The spelling of 225733232 in words is "two hundred twenty-five million, seven hundred thirty-three thousand, two hundred thirty-two".