30422243149 has 2 divisors, whose sum is σ = 30422243150. Its totient is φ = 30422243148.

The previous prime is 30422243113. The next prime is 30422243213. The reversal of 30422243149 is 94134222403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30382930249 + 39312900 = 174307^2 + 6270^2 .

It is a cyclic number.

It is not a de Polignac number, because 30422243149 - 2⁷ = 30422243021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30422243749) 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, 15211121574 + 15211121575.

It is an arithmetic number, because the mean of its divisors is an integer number (15211121575).

Almost surely, 2^30422243149 is an apocalyptic number.

It is an amenable number.

30422243149 is a deficient number, since it is larger than the sum of its proper divisors (1).

30422243149 is an equidigital number, since it uses as much as digits as its factorization.

30422243149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 30422243149 in words is "thirty billion, four hundred twenty-two million, two hundred forty-three thousand, one hundred forty-nine".