225674338 has 4 divisors (see below), whose sum is σ = 338511510. Its totient is φ = 112837168.

The previous prime is 225674311. The next prime is 225674347. The reversal of 225674338 is 833476522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 833476522 = 2 ⋅416738261.

It can be written as a sum of positive squares in only one way, i.e., 212663889 + 13010449 = 14583^2 + 3607^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 225674338.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56418583 + ... + 56418586.

Almost surely, 2^225674338 is an apocalyptic number.

225674338 is a deficient number, since it is larger than the sum of its proper divisors (112837172).

225674338 is a wasteful number, since it uses less digits than its factorization.

225674338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112837171.

The product of its digits is 241920, while the sum is 40.

The square root of 225674338 is about 15022.4611166080. The cubic root of 225674338 is about 608.8272172315.

The spelling of 225674338 in words is "two hundred twenty-five million, six hundred seventy-four thousand, three hundred thirty-eight".