228602263 has 2 divisors, whose sum is σ = 228602264. Its totient is φ = 228602262.

The previous prime is 228602261. The next prime is 228602279. The reversal of 228602263 is 362206822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228602263 - 2¹ = 228602261 is a prime.

Together with 228602261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228602261) by changing a digit.

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, 114301131 + 114301132.

It is an arithmetic number, because the mean of its divisors is an integer number (114301132).

Almost surely, 2^228602263 is an apocalyptic number.

228602263 is a deficient number, since it is larger than the sum of its proper divisors (1).

228602263 is an equidigital number, since it uses as much as digits as its factorization.

228602263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 228602263 is about 15119.5986388528. The cubic root of 228602263 is about 611.4489099400.

The spelling of 228602263 in words is "two hundred twenty-eight million, six hundred two thousand, two hundred sixty-three".