225333224 has 8 divisors (see below), whose sum is σ = 422499810. Its totient is φ = 112666608.

The previous prime is 225333211. The next prime is 225333239. The reversal of 225333224 is 422333522.

It can be written as a sum of positive squares in only one way, i.e., 225300100 + 33124 = 15010^2 + 182^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 225333193 and 225333202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14083319 + ... + 14083334.

Almost surely, 2^225333224 is an apocalyptic number.

It is an amenable number.

225333224 is a deficient number, since it is larger than the sum of its proper divisors (197166586).

225333224 is a wasteful number, since it uses less digits than its factorization.

225333224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28166659 (or 28166655 counting only the distinct ones).

The product of its digits is 8640, while the sum is 26.

The square root of 225333224 is about 15011.1033571820. The cubic root of 225333224 is about 608.5203085901.

Adding to 225333224 its reverse (422333522), we get a palindrome (647666746).

The spelling of 225333224 in words is "two hundred twenty-five million, three hundred thirty-three thousand, two hundred twenty-four".