225336236 has 24 divisors (see below), whose sum is σ = 405672960. Its totient is φ = 109464912.

The previous prime is 225336233. The next prime is 225336247. The reversal of 225336236 is 632633522.

It is not an unprimeable number, because it can be changed into a prime (225336233) 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 7 ways as a sum of consecutive naturals, for example, 21821 + ... + 30443.

It is an arithmetic number, because the mean of its divisors is an integer number (16903040).

Almost surely, 2^225336236 is an apocalyptic number.

It is an amenable number.

225336236 is a deficient number, since it is larger than the sum of its proper divisors (180336724).

225336236 is a wasteful number, since it uses less digits than its factorization.

225336236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8813 (or 8811 counting only the distinct ones).

The product of its digits is 38880, while the sum is 32.

The square root of 225336236 is about 15011.2036825832. The cubic root of 225336236 is about 608.5230199154.

Adding to 225336236 its reverse (632633522), we get a palindrome (857969758).

The spelling of 225336236 in words is "two hundred twenty-five million, three hundred thirty-six thousand, two hundred thirty-six".