225338283 has 12 divisors (see below), whose sum is σ = 326219400. Its totient is φ = 149888256.

The previous prime is 225338263. The next prime is 225338293. The reversal of 225338283 is 382833522.

It is a happy number.

It is not a de Polignac number, because 225338283 - 2⁸ = 225338027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225338203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 23841 + ... + 31922.

It is an arithmetic number, because the mean of its divisors is an integer number (27184950).

Almost surely, 2^225338283 is an apocalyptic number.

225338283 is a deficient number, since it is larger than the sum of its proper divisors (100881117).

225338283 is a wasteful number, since it uses less digits than its factorization.

225338283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56218 (or 56215 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 225338283 is about 15011.2718648354. The cubic root of 225338283 is about 608.5248625586.

The spelling of 225338283 in words is "two hundred twenty-five million, three hundred thirty-eight thousand, two hundred eighty-three".