225244254 has 16 divisors (see below), whose sum is σ = 476988048. Its totient is φ = 70664832.

The previous prime is 225244231. The next prime is 225244273. The reversal of 225244254 is 452442522.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1104037 + ... + 1104240.

It is an arithmetic number, because the mean of its divisors is an integer number (29811753).

Almost surely, 2^225244254 is an apocalyptic number.

225244254 is an abundant number, since it is smaller than the sum of its proper divisors (251743794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225244254 is a wasteful number, since it uses less digits than its factorization.

225244254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208299.

The product of its digits is 25600, while the sum is 30.

The square root of 225244254 is about 15008.1395915683. The cubic root of 225244254 is about 608.4402091742.

Adding to 225244254 its reverse (452442522), we get a palindrome (677686776).

The spelling of 225244254 in words is "two hundred twenty-five million, two hundred forty-four thousand, two hundred fifty-four".