225799112 has 64 divisors (see below), whose sum is σ = 535818240. Its totient is φ = 86644800.

The previous prime is 225799109. The next prime is 225799121. The reversal of 225799112 is 211997522.

225799112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38537 + ... + 44007.

It is an arithmetic number, because the mean of its divisors is an integer number (8372160).

Almost surely, 2^225799112 is an apocalyptic number.

225799112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225799112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267909120).

225799112 is an abundant number, since it is smaller than the sum of its proper divisors (310019128).

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

225799112 is a wasteful number, since it uses less digits than its factorization.

225799112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5562 (or 5558 counting only the distinct ones).

The product of its digits is 22680, while the sum is 38.

The square root of 225799112 is about 15026.6134574627. The cubic root of 225799112 is about 608.9394022084.

The spelling of 225799112 in words is "two hundred twenty-five million, seven hundred ninety-nine thousand, one hundred twelve".