6222149 has 2 divisors, whose sum is σ = 6222150. Its totient is φ = 6222148.

The previous prime is 6222113. The next prime is 6222163. The reversal of 6222149 is 9412226.

6222149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6076225 + 145924 = 2465^2 + 382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6222149 is a 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 (6222169) 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, 3111074 + 3111075.

It is an arithmetic number, because the mean of its divisors is an integer number (3111075).

Almost surely, 2^6222149 is an apocalyptic number.

It is an amenable number.

6222149 is a deficient number, since it is larger than the sum of its proper divisors (1).

6222149 is an equidigital number, since it uses as much as digits as its factorization.

6222149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 6222149 is about 2494.4235807096. The cubic root of 6222149 is about 183.9275569420.

The spelling of 6222149 in words is "six million, two hundred twenty-two thousand, one hundred forty-nine".