225606200 has 24 divisors (see below), whose sum is σ = 524534880. Its totient is φ = 90242400.

The previous prime is 225606187. The next prime is 225606203. The reversal of 225606200 is 2606522.

It is a happy number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225606203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 563816 + ... + 564215.

It is an arithmetic number, because the mean of its divisors is an integer number (21855620).

Almost surely, 2^225606200 is an apocalyptic number.

225606200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225606200 is an abundant number, since it is smaller than the sum of its proper divisors (298928680).

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

225606200 is a wasteful number, since it uses less digits than its factorization.

225606200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128047 (or 1128038 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 225606200 is about 15020.1930746579. The cubic root of 225606200 is about 608.7659365307.

The spelling of 225606200 in words is "two hundred twenty-five million, six hundred six thousand, two hundred".