225380418 has 8 divisors (see below), whose sum is σ = 450760848. Its totient is φ = 75126804.

The previous prime is 225380399. The next prime is 225380437. The reversal of 225380418 is 814083522.

225380418 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (225380399) and next prime (225380437).

It is a sphenic number, since it is the product of 3 distinct primes.

225380418 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18781696 + ... + 18781707.

It is an arithmetic number, because the mean of its divisors is an integer number (56345106).

Almost surely, 2^225380418 is an apocalyptic number.

225380418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

225380418 is a wasteful number, since it uses less digits than its factorization.

225380418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37563408.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 225380418 is about 15012.6752446058. The cubic root of 225380418 is about 608.5627886444.

The spelling of 225380418 in words is "two hundred twenty-five million, three hundred eighty thousand, four hundred eighteen".