9422220149 has 2 divisors, whose sum is σ = 9422220150. Its totient is φ = 9422220148.

The previous prime is 9422220077. The next prime is 9422220161. The reversal of 9422220149 is 9410222249.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9037354225 + 384865924 = 95065^2 + 19618^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9422220149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9422220169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4711110074 + 4711110075.

It is an arithmetic number, because the mean of its divisors is an integer number (4711110075).

Almost surely, 2^9422220149 is an apocalyptic number.

It is an amenable number.

9422220149 is a deficient number, since it is larger than the sum of its proper divisors (1).

9422220149 is an equidigital number, since it uses as much as digits as its factorization.

9422220149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 9422220149 is about 97068.1211778615. The cubic root of 9422220149 is about 2112.1159152983.

The spelling of 9422220149 in words is "nine billion, four hundred twenty-two million, two hundred twenty thousand, one hundred forty-nine".