2220099149 has 2 divisors, whose sum is σ = 2220099150. Its totient is φ = 2220099148.

The previous prime is 2220099143. The next prime is 2220099151. The reversal of 2220099149 is 9419900222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1989606025 + 230493124 = 44605^2 + 15182^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220099149 - 2⁸ = 2220098893 is a prime.

It is a Sophie Germain prime.

Together with 2220099151, it forms a pair of twin primes.

It is a Chen 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 (2220099143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110049574 + 1110049575.

It is an arithmetic number, because the mean of its divisors is an integer number (1110049575).

Almost surely, 2^2220099149 is an apocalyptic number.

It is an amenable number.

2220099149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220099149 is an equidigital number, since it uses as much as digits as its factorization.

2220099149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 2220099149 is about 47117.9281059768. The cubic root of 2220099149 is about 1304.5401704412.

The spelling of 2220099149 in words is "two billion, two hundred twenty million, ninety-nine thousand, one hundred forty-nine".