2622205609 has 2 divisors, whose sum is σ = 2622205610. Its totient is φ = 2622205608.

The previous prime is 2622205603. The next prime is 2622205627. The reversal of 2622205609 is 9065022262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1960275625 + 661929984 = 44275^2 + 25728^2 .

It is a cyclic number.

It is not a de Polignac number, because 2622205609 - 2³ = 2622205601 is a prime.

It is not a weakly prime, because it can be changed into another prime (2622205601) 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, 1311102804 + 1311102805.

It is an arithmetic number, because the mean of its divisors is an integer number (1311102805).

Almost surely, 2^2622205609 is an apocalyptic number.

It is an amenable number.

2622205609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2622205609 is an equidigital number, since it uses as much as digits as its factorization.

2622205609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2622205609 is about 51207.4761045689. The cubic root of 2622205609 is about 1378.9724215127.

The spelling of 2622205609 in words is "two billion, six hundred twenty-two million, two hundred five thousand, six hundred nine".