225847283 has 2 divisors, whose sum is σ = 225847284. Its totient is φ = 225847282.

The previous prime is 225847277. The next prime is 225847351. The reversal of 225847283 is 382748522.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225847283 - 2²² = 221652979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225847283.

It is not a weakly prime, because it can be changed into another prime (225847213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112923641 + 112923642.

It is an arithmetic number, because the mean of its divisors is an integer number (112923642).

Almost surely, 2^225847283 is an apocalyptic number.

225847283 is a deficient number, since it is larger than the sum of its proper divisors (1).

225847283 is an equidigital number, since it uses as much as digits as its factorization.

225847283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 215040, while the sum is 41.

The square root of 225847283 is about 15028.2162281490. The cubic root of 225847283 is about 608.9827019568.

The spelling of 225847283 in words is "two hundred twenty-five million, eight hundred forty-seven thousand, two hundred eighty-three".