225330202 has 16 divisors (see below), whose sum is σ = 342306792. Its totient is φ = 111237120.

The previous prime is 225330151. The next prime is 225330233. The reversal of 225330202 is 202033522.

It can be written as a sum of positive squares in 4 ways, for example, as 217828081 + 7502121 = 14759^2 + 2739^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 225330202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50752 + ... + 55012.

Almost surely, 2^225330202 is an apocalyptic number.

225330202 is a deficient number, since it is larger than the sum of its proper divisors (116976590).

225330202 is a wasteful number, since it uses less digits than its factorization.

225330202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4593.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 225330202 is about 15011.0026980212. The cubic root of 225330202 is about 608.5175882388.

Adding to 225330202 its reverse (202033522), we get a palindrome (427363724).

The spelling of 225330202 in words is "two hundred twenty-five million, three hundred thirty thousand, two hundred two".