227228263 has 2 divisors, whose sum is σ = 227228264. Its totient is φ = 227228262.

The previous prime is 227228257. The next prime is 227228291. The reversal of 227228263 is 362822722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 227228263 - 2⁵ = 227228231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227228563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113614131 + 113614132.

It is an arithmetic number, because the mean of its divisors is an integer number (113614132).

Almost surely, 2^227228263 is an apocalyptic number.

227228263 is a deficient number, since it is larger than the sum of its proper divisors (1).

227228263 is an equidigital number, since it uses as much as digits as its factorization.

227228263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 34.

The square root of 227228263 is about 15074.0924436598. The cubic root of 227228263 is about 610.2214219014.

The spelling of 227228263 in words is "two hundred twenty-seven million, two hundred twenty-eight thousand, two hundred sixty-three".