229983211 has 2 divisors, whose sum is σ = 229983212. Its totient is φ = 229983210.

The previous prime is 229983197. The next prime is 229983251. The reversal of 229983211 is 112389922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229983211 - 2⁹ = 229982699 is a prime.

It is not a weakly prime, because it can be changed into another prime (229983251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114991605 + 114991606.

It is an arithmetic number, because the mean of its divisors is an integer number (114991606).

Almost surely, 2^229983211 is an apocalyptic number.

229983211 is a deficient number, since it is larger than the sum of its proper divisors (1).

229983211 is an equidigital number, since it uses as much as digits as its factorization.

229983211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 37.

The square root of 229983211 is about 15165.1973610633. The cubic root of 229983211 is about 612.6776591956.

The spelling of 229983211 in words is "two hundred twenty-nine million, nine hundred eighty-three thousand, two hundred eleven".