225042202 has 24 divisors (see below), whose sum is σ = 428375520. Its totient is φ = 87678360.

The previous prime is 225042199. The next prime is 225042211. The reversal of 225042202 is 202240522.

225042202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 225042202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103302 + ... + 105457.

It is an arithmetic number, because the mean of its divisors is an integer number (17848980).

Almost surely, 2^225042202 is an apocalyptic number.

225042202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225042202 is a deficient number, since it is larger than the sum of its proper divisors (203333318).

225042202 is a wasteful number, since it uses less digits than its factorization.

225042202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208786 (or 208779 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 225042202 is about 15001.4066673762. The cubic root of 225042202 is about 608.2582240080.

Adding to 225042202 its reverse (202240522), we get a palindrome (427282724).

The spelling of 225042202 in words is "two hundred twenty-five million, forty-two thousand, two hundred two".