225258234 has 8 divisors (see below), whose sum is σ = 450516480. Its totient is φ = 75086076.

The previous prime is 225258191. The next prime is 225258247. The reversal of 225258234 is 432852522.

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

225258234 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 225258195 and 225258204.

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 3 ways as a sum of consecutive naturals, for example, 18771514 + ... + 18771525.

It is an arithmetic number, because the mean of its divisors is an integer number (56314560).

Almost surely, 2^225258234 is an apocalyptic number.

225258234 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.

225258234 is a wasteful number, since it uses less digits than its factorization.

225258234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37543044.

The product of its digits is 38400, while the sum is 33.

The square root of 225258234 is about 15008.6053316089. The cubic root of 225258234 is about 608.4527967215.

The spelling of 225258234 in words is "two hundred twenty-five million, two hundred fifty-eight thousand, two hundred thirty-four".