225335718 has 24 divisors (see below), whose sum is σ = 493716600. Its totient is φ = 74267424.

The previous prime is 225335711. The next prime is 225335741. The reversal of 225335718 is 817533522.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225335711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68728 + ... + 71931.

It is an arithmetic number, because the mean of its divisors is an integer number (20571525).

Almost surely, 2^225335718 is an apocalyptic number.

225335718 is an abundant number, since it is smaller than the sum of its proper divisors (268380882).

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

225335718 is a wasteful number, since it uses less digits than its factorization.

225335718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140756 (or 140753 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 225335718 is about 15011.1864287937. The cubic root of 225335718 is about 608.5225536268.

The spelling of 225335718 in words is "two hundred twenty-five million, three hundred thirty-five thousand, seven hundred eighteen".