225038200 has 48 divisors (see below), whose sum is σ = 524218680. Its totient is φ = 89842560.

The previous prime is 225038189. The next prime is 225038237. The reversal of 225038200 is 2830522.

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 11 ways as a sum of consecutive naturals, for example, 174759 + ... + 176041.

Almost surely, 2^225038200 is an apocalyptic number.

225038200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225038200 is an abundant number, since it is smaller than the sum of its proper divisors (299180480).

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

225038200 is a wasteful number, since it uses less digits than its factorization.

225038200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176 (or 2167 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 225038200 is about 15001.2732792920. The cubic root of 225038200 is about 608.2546183675.

Adding to 225038200 its reverse (2830522), we get a palindrome (227868722).

It can be divided in two parts, 22503 and 8200, that added together give a palindrome (30703).

The spelling of 225038200 in words is "two hundred twenty-five million, thirty-eight thousand, two hundred".