2622188489 has 2 divisors, whose sum is σ = 2622188490. Its totient is φ = 2622188488.

The previous prime is 2622188453. The next prime is 2622188519. The reversal of 2622188489 is 9848812262.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2431969225 + 190219264 = 49315^2 + 13792^2 .

It is a cyclic number.

It is not a de Polignac number, because 2622188489 - 2¹² = 2622184393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2622188089) 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, 1311094244 + 1311094245.

It is an arithmetic number, because the mean of its divisors is an integer number (1311094245).

Almost surely, 2^2622188489 is an apocalyptic number.

It is an amenable number.

2622188489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2622188489 is an equidigital number, since it uses as much as digits as its factorization.

2622188489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 884736, while the sum is 50.

The square root of 2622188489 is about 51207.3089412049. The cubic root of 2622188489 is about 1378.9694204692.

The spelling of 2622188489 in words is "two billion, six hundred twenty-two million, one hundred eighty-eight thousand, four hundred eighty-nine".