225326598 has 48 divisors (see below), whose sum is σ = 525476160. Its totient is φ = 64226064.

The previous prime is 225326593. The next prime is 225326599. The reversal of 225326598 is 895623522.

225326598 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225326593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193165 + ... + 194327.

It is an arithmetic number, because the mean of its divisors is an integer number (10947420).

Almost surely, 2^225326598 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225326598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262738080).

225326598 is an abundant number, since it is smaller than the sum of its proper divisors (300149562).

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

225326598 is a wasteful number, since it uses less digits than its factorization.

225326598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841 (or 1834 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 225326598 is about 15010.8826522627. The cubic root of 225326598 is about 608.5143439495.

The spelling of 225326598 in words is "two hundred twenty-five million, three hundred twenty-six thousand, five hundred ninety-eight".