225333332 has 24 divisors (see below), whose sum is σ = 451429440. Its totient is φ = 96408000.

The previous prime is 225333281. The next prime is 225333343. The reversal of 225333332 is 233333522.

It is a happy number.

It is a super-2 number, since 2×225333332² = 101550221020444448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10832 + ... + 23832.

It is an arithmetic number, because the mean of its divisors is an integer number (18809560).

Almost surely, 2^225333332 is an apocalyptic number.

It is an amenable number.

225333332 is an abundant number, since it is smaller than the sum of its proper divisors (226096108).

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

225333332 is a wasteful number, since it uses less digits than its factorization.

225333332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13631 (or 13629 counting only the distinct ones).

The product of its digits is 9720, while the sum is 26.

The square root of 225333332 is about 15011.1069545187. The cubic root of 225333332 is about 608.5204058094.

Adding to 225333332 its reverse (233333522), we get a palindrome (458666854).

The spelling of 225333332 in words is "two hundred twenty-five million, three hundred thirty-three thousand, three hundred thirty-two".