225682338 has 32 divisors (see below), whose sum is σ = 526377600. Its totient is φ = 64480080.

The previous prime is 225682337. The next prime is 225682339. The reversal of 225682338 is 833286522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (225682337) and next prime (225682339).

It is a junction number, because it is equal to n+sod(n) for n = 225682296 and 225682305.

It is not an unprimeable number, because it can be changed into a prime (225682337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52773 + ... + 56888.

It is an arithmetic number, because the mean of its divisors is an integer number (16449300).

Almost surely, 2^225682338 is an apocalyptic number.

225682338 is an abundant number, since it is smaller than the sum of its proper divisors (300695262).

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

225682338 is a wasteful number, since it uses less digits than its factorization.

225682338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109687 (or 109673 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 225682338 is about 15022.7273822033. The cubic root of 225682338 is about 608.8344113151.

The spelling of 225682338 in words is "two hundred twenty-five million, six hundred eighty-two thousand, three hundred thirty-eight".