2390022049 has 2 divisors, whose sum is σ = 2390022050. Its totient is φ = 2390022048.

The previous prime is 2390022031. The next prime is 2390022059. The reversal of 2390022049 is 9402200932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1808971024 + 581051025 = 42532^2 + 24105^2 .

It is a cyclic number.

It is not a de Polignac number, because 2390022049 - 2²¹ = 2387924897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2390022049.

It is not a weakly prime, because it can be changed into another prime (2390022059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1195011024 + 1195011025.

It is an arithmetic number, because the mean of its divisors is an integer number (1195011025).

Almost surely, 2^2390022049 is an apocalyptic number.

It is an amenable number.

2390022049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2390022049 is an equidigital number, since it uses as much as digits as its factorization.

2390022049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2390022049 is about 48887.8517527616. The cubic root of 2390022049 is about 1337.0078870150.

The spelling of 2390022049 in words is "two billion, three hundred ninety million, twenty-two thousand, forty-nine".