228983099 has 2 divisors, whose sum is σ = 228983100. Its totient is φ = 228983098.

The previous prime is 228983077. The next prime is 228983129. The reversal of 228983099 is 990389822.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228983099 is a prime.

It is not a weakly prime, because it can be changed into another prime (228983039) 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, 114491549 + 114491550.

It is an arithmetic number, because the mean of its divisors is an integer number (114491550).

Almost surely, 2^228983099 is an apocalyptic number.

228983099 is a deficient number, since it is larger than the sum of its proper divisors (1).

228983099 is an equidigital number, since it uses as much as digits as its factorization.

228983099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 228983099 is about 15132.1875153594. The cubic root of 228983099 is about 611.7882658193.

The spelling of 228983099 in words is "two hundred twenty-eight million, nine hundred eighty-three thousand, ninety-nine".