225851094 has 96 divisors (see below), whose sum is σ = 576763200. Its totient is φ = 63842688.

The previous prime is 225851077. The next prime is 225851107. The reversal of 225851094 is 490158522.

225851094 is a `hidden beast` number, since 2 + 2 + 58 + 510 + 94 = 666.

225851094 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 47 ways as a sum of consecutive naturals, for example, 969202 + ... + 969434.

It is an arithmetic number, because the mean of its divisors is an integer number (6007950).

Almost surely, 2^225851094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225851094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288381600).

225851094 is an abundant number, since it is smaller than the sum of its proper divisors (350912106).

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

225851094 is a wasteful number, since it uses less digits than its factorization.

225851094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 225851094 is about 15028.3430224360. The cubic root of 225851094 is about 608.9861273098.

The spelling of 225851094 in words is "two hundred twenty-five million, eight hundred fifty-one thousand, ninety-four".