221341199 has 2 divisors, whose sum is σ = 221341200. Its totient is φ = 221341198.

The previous prime is 221341193. The next prime is 221341223. The reversal of 221341199 is 991143122.

221341199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221341199 - 2⁸ = 221340943 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221341193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110670599 + 110670600.

It is an arithmetic number, because the mean of its divisors is an integer number (110670600).

Almost surely, 2^221341199 is an apocalyptic number.

221341199 is a deficient number, since it is larger than the sum of its proper divisors (1).

221341199 is an equidigital number, since it uses as much as digits as its factorization.

221341199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 32.

The square root of 221341199 is about 14877.5400856459. The cubic root of 221341199 is about 604.9053413820.

The spelling of 221341199 in words is "two hundred twenty-one million, three hundred forty-one thousand, one hundred ninety-nine".