199962229 has 2 divisors, whose sum is σ = 199962230. Its totient is φ = 199962228.

The previous prime is 199962197. The next prime is 199962247. The reversal of 199962229 is 922269991.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182196004 + 17766225 = 13498^2 + 4215^2 .

It is a cyclic number.

It is not a de Polignac number, because 199962229 - 2⁵ = 199962197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199962029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99981114 + 99981115.

It is an arithmetic number, because the mean of its divisors is an integer number (99981115).

Almost surely, 2^199962229 is an apocalyptic number.

It is an amenable number.

199962229 is a deficient number, since it is larger than the sum of its proper divisors (1).

199962229 is an equidigital number, since it uses as much as digits as its factorization.

199962229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 314928, while the sum is 49.

The square root of 199962229 is about 14140.8001541638. The cubic root of 199962229 is about 584.7667309668.

The spelling of 199962229 in words is "one hundred ninety-nine million, nine hundred sixty-two thousand, two hundred twenty-nine".