225552332 has 12 divisors (see below), whose sum is σ = 394936920. Its totient is φ = 112713216.

The previous prime is 225552331. The next prime is 225552359. The reversal of 225552332 is 233255522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 225552295 and 225552304.

It is not an unprimeable number, because it can be changed into a prime (225552331) 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, 7157 + ... + 22412.

It is an arithmetic number, because the mean of its divisors is an integer number (32911410).

Almost surely, 2^225552332 is an apocalyptic number.

It is an amenable number.

225552332 is a deficient number, since it is larger than the sum of its proper divisors (169384588).

225552332 is a wasteful number, since it uses less digits than its factorization.

225552332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31480 (or 31478 counting only the distinct ones).

The product of its digits is 18000, while the sum is 29.

The square root of 225552332 is about 15018.3997816012. The cubic root of 225552332 is about 608.7174809862.

The spelling of 225552332 in words is "two hundred twenty-five million, five hundred fifty-two thousand, three hundred thirty-two".