228843833 has 2 divisors, whose sum is σ = 228843834. Its totient is φ = 228843832.

The previous prime is 228843821. The next prime is 228843869. The reversal of 228843833 is 338348822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227768464 + 1075369 = 15092^2 + 1037^2 .

It is a cyclic number.

It is not a de Polignac number, because 228843833 - 2¹⁴ = 228827449 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (228843133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114421916 + 114421917.

It is an arithmetic number, because the mean of its divisors is an integer number (114421917).

Almost surely, 2^228843833 is an apocalyptic number.

It is an amenable number.

228843833 is a deficient number, since it is larger than the sum of its proper divisors (1).

228843833 is an equidigital number, since it uses as much as digits as its factorization.

228843833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 41.

The square root of 228843833 is about 15127.5851675011. The cubic root of 228843833 is about 611.6642121464.

The spelling of 228843833 in words is "two hundred twenty-eight million, eight hundred forty-three thousand, eight hundred thirty-three".