225136202 has 24 divisors (see below), whose sum is σ = 361680384. Its totient is φ = 105077952.

The previous prime is 225136201. The next prime is 225136277. The reversal of 225136202 is 202631522.

It is not an unprimeable number, because it can be changed into a prime (225136201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71873 + ... + 74939.

It is an arithmetic number, because the mean of its divisors is an integer number (15070016).

Almost surely, 2^225136202 is an apocalyptic number.

225136202 is a deficient number, since it is larger than the sum of its proper divisors (136544182).

225136202 is a wasteful number, since it uses less digits than its factorization.

225136202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3230 (or 3213 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 225136202 is about 15004.5393798010. The cubic root of 225136202 is about 608.3429019241.

Adding to 225136202 its reverse (202631522), we get a palindrome (427767724).

The spelling of 225136202 in words is "two hundred twenty-five million, one hundred thirty-six thousand, two hundred two".