225031202 has 12 divisors (see below), whose sum is σ = 371022918. Its totient is φ = 102286800.

The previous prime is 225031181. The next prime is 225031211. The reversal of 225031202 is 202130522.

It can be written as a sum of positive squares in only one way, i.e., 133656721 + 91374481 = 11561^2 + 9559^2 .

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 5 ways as a sum of consecutive naturals, for example, 464699 + ... + 465182.

Almost surely, 2^225031202 is an apocalyptic number.

225031202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225031202 is a deficient number, since it is larger than the sum of its proper divisors (145991716).

225031202 is a wasteful number, since it uses less digits than its factorization.

225031202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929905 (or 929894 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 225031202 is about 15001.0400306112. The cubic root of 225031202 is about 608.2483133492.

Adding to 225031202 its reverse (202130522), we get a palindrome (427161724).

The spelling of 225031202 in words is "two hundred twenty-five million, thirty-one thousand, two hundred two".