225622203 has 12 divisors (see below), whose sum is σ = 314480040. Its totient is φ = 143874016.

The previous prime is 225622171. The next prime is 225622213. The reversal of 225622203 is 302226522.

It is not a de Polignac number, because 225622203 - 2⁵ = 225622171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225622213) by changing a digit.

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, 69498 + ... + 72671.

It is an arithmetic number, because the mean of its divisors is an integer number (26206670).

Almost surely, 2^225622203 is an apocalyptic number.

225622203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

225622203 is a deficient number, since it is larger than the sum of its proper divisors (88857837).

225622203 is a wasteful number, since it uses less digits than its factorization.

225622203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142218 (or 142195 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 225622203 is about 15020.7257813995. The cubic root of 225622203 is about 608.7803301229.

Adding to 225622203 its reverse (302226522), we get a palindrome (527848725).

The spelling of 225622203 in words is "two hundred twenty-five million, six hundred twenty-two thousand, two hundred three".