225910338 has 8 divisors (see below), whose sum is σ = 451820688. Its totient is φ = 75303444.

The previous prime is 225910337. The next prime is 225910387. The reversal of 225910338 is 833019522.

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

225910338 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 225910299 and 225910308.

It is not an unprimeable number, because it can be changed into a prime (225910337) 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, 18825856 + ... + 18825867.

It is an arithmetic number, because the mean of its divisors is an integer number (56477586).

Almost surely, 2^225910338 is an apocalyptic number.

225910338 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.

225910338 is a wasteful number, since it uses less digits than its factorization.

225910338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37651728.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 225910338 is about 15030.3139687766. The cubic root of 225910338 is about 609.0393712700.

The spelling of 225910338 in words is "two hundred twenty-five million, nine hundred ten thousand, three hundred thirty-eight".