225233635 has 36 divisors (see below), whose sum is σ = 306853344. Its totient is φ = 158519680.

The previous prime is 225233599. The next prime is 225233639. The reversal of 225233635 is 536332522.

It is not a de Polignac number, because 225233635 - 2²¹ = 223136483 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225233597 and 225233606.

It is not an unprimeable number, because it can be changed into a prime (225233639) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2530671 + ... + 2530759.

It is an arithmetic number, because the mean of its divisors is an integer number (8523704).

Almost surely, 2^225233635 is an apocalyptic number.

225233635 is a deficient number, since it is larger than the sum of its proper divisors (81619709).

225233635 is an equidigital number, since it uses as much as digits as its factorization.

225233635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 152 counting only the distinct ones).

The product of its digits is 32400, while the sum is 31.

The square root of 225233635 is about 15007.7858127040. The cubic root of 225233635 is about 608.4306475124.

The spelling of 225233635 in words is "two hundred twenty-five million, two hundred thirty-three thousand, six hundred thirty-five".