225339846 has 8 divisors (see below), whose sum is σ = 450679704. Its totient is φ = 75113280.

The previous prime is 225339841. The next prime is 225339853. The reversal of 225339846 is 648933522.

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

225339846 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 225339798 and 225339807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225339841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18778315 + ... + 18778326.

It is an arithmetic number, because the mean of its divisors is an integer number (56334963).

Almost surely, 2^225339846 is an apocalyptic number.

225339846 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.

225339846 is a wasteful number, since it uses less digits than its factorization.

225339846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37556646.

The product of its digits is 311040, while the sum is 42.

The square root of 225339846 is about 15011.3239256236. The cubic root of 225339846 is about 608.5262695132.

The spelling of 225339846 in words is "two hundred twenty-five million, three hundred thirty-nine thousand, eight hundred forty-six".