225836910 has 112 divisors (see below), whose sum is σ = 656639424. Its totient is φ = 55567296.

The previous prime is 225836893. The next prime is 225836911. The reversal of 225836910 is 19638522.

225836910 is a `hidden beast` number, since 2 + 2 + 583 + 69 + 10 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225836911) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 93579 + ... + 95961.

It is an arithmetic number, because the mean of its divisors is an integer number (5862852).

Almost surely, 2^225836910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225836910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328319712).

225836910 is an abundant number, since it is smaller than the sum of its proper divisors (430802514).

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

225836910 is a wasteful number, since it uses less digits than its factorization.

225836910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421 (or 2406 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 225836910 is about 15027.8711067137. The cubic root of 225836910 is about 608.9733784378.

The spelling of 225836910 in words is "two hundred twenty-five million, eight hundred thirty-six thousand, nine hundred ten".