228819683 has 2 divisors, whose sum is σ = 228819684. Its totient is φ = 228819682.

The previous prime is 228819659. The next prime is 228819691. The reversal of 228819683 is 386918822.

228819683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228819683 - 2⁸ = 228819427 is a prime.

It is not a weakly prime, because it can be changed into another prime (228810683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114409841 + 114409842.

It is an arithmetic number, because the mean of its divisors is an integer number (114409842).

Almost surely, 2^228819683 is an apocalyptic number.

228819683 is a deficient number, since it is larger than the sum of its proper divisors (1).

228819683 is an equidigital number, since it uses as much as digits as its factorization.

228819683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 47.

The square root of 228819683 is about 15126.7869357640. The cubic root of 228819683 is about 611.6426949831.

The spelling of 228819683 in words is "two hundred twenty-eight million, eight hundred nineteen thousand, six hundred eighty-three".