199882229 has 2 divisors, whose sum is σ = 199882230. Its totient is φ = 199882228.

The previous prime is 199882217. The next prime is 199882231. The reversal of 199882229 is 922288991.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108201604 + 91680625 = 10402^2 + 9575^2 .

It is a cyclic number.

It is not a de Polignac number, because 199882229 - 2⁸ = 199881973 is a prime.

Together with 199882231, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199882429) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99941114 + 99941115.

It is an arithmetic number, because the mean of its divisors is an integer number (99941115).

Almost surely, 2^199882229 is an apocalyptic number.

It is an amenable number.

199882229 is a deficient number, since it is larger than the sum of its proper divisors (1).

199882229 is an equidigital number, since it uses as much as digits as its factorization.

199882229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 50.

The square root of 199882229 is about 14137.9711769405. The cubic root of 199882229 is about 584.6887369397.

The spelling of 199882229 in words is "one hundred ninety-nine million, eight hundred eighty-two thousand, two hundred twenty-nine".