225323235 has 16 divisors (see below), whose sum is σ = 400574880. Its totient is φ = 120172320.

The previous prime is 225323209. The next prime is 225323237. The reversal of 225323235 is 532323522.

It is not a de Polignac number, because 225323235 - 2⁷ = 225323107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 225323199 and 225323208.

It is not an unprimeable number, because it can be changed into a prime (225323237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 834396 + ... + 834665.

It is an arithmetic number, because the mean of its divisors is an integer number (25035930).

Almost surely, 2^225323235 is an apocalyptic number.

225323235 is a deficient number, since it is larger than the sum of its proper divisors (175251645).

225323235 is a wasteful number, since it uses less digits than its factorization.

225323235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669075 (or 1669069 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 225323235 is about 15010.7706331154. The cubic root of 225323235 is about 608.5113165751.

Adding to 225323235 its reverse (532323522), we get a palindrome (757646757).

The spelling of 225323235 in words is "two hundred twenty-five million, three hundred twenty-three thousand, two hundred thirty-five".