225301233 has 16 divisors (see below), whose sum is σ = 304819200. Its totient is φ = 148007376.

The previous prime is 225301231. The next prime is 225301249. The reversal of 225301233 is 332103522.

It is not a de Polignac number, because 225301233 - 2¹ = 225301231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225301231) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 62116 + ... + 65642.

It is an arithmetic number, because the mean of its divisors is an integer number (19051200).

Almost surely, 2^225301233 is an apocalyptic number.

It is an amenable number.

225301233 is a deficient number, since it is larger than the sum of its proper divisors (79517967).

225301233 is a wasteful number, since it uses less digits than its factorization.

225301233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 225301233 is about 15010.0377414582. The cubic root of 225301233 is about 608.4915096198.

Adding to 225301233 its reverse (332103522), we get a palindrome (557404755).

The spelling of 225301233 in words is "two hundred twenty-five million, three hundred one thousand, two hundred thirty-three".