228566083 has 2 divisors, whose sum is σ = 228566084. Its totient is φ = 228566082.

The previous prime is 228565999. The next prime is 228566089. The reversal of 228566083 is 380665822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228566083 - 2¹³ = 228557891 is a prime.

It is not a weakly prime, because it can be changed into another prime (228566089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114283041 + 114283042.

It is an arithmetic number, because the mean of its divisors is an integer number (114283042).

Almost surely, 2^228566083 is an apocalyptic number.

228566083 is a deficient number, since it is larger than the sum of its proper divisors (1).

228566083 is an equidigital number, since it uses as much as digits as its factorization.

228566083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 228566083 is about 15118.4021311778. The cubic root of 228566083 is about 611.4166510165.

The spelling of 228566083 in words is "two hundred twenty-eight million, five hundred sixty-six thousand, eighty-three".