2122341563 has 2 divisors, whose sum is σ = 2122341564. Its totient is φ = 2122341562.

The previous prime is 2122341509. The next prime is 2122341619. The reversal of 2122341563 is 3651432212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122341563 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122346563) 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, 1061170781 + 1061170782.

It is an arithmetic number, because the mean of its divisors is an integer number (1061170782).

Almost surely, 2^2122341563 is an apocalyptic number.

2122341563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122341563 is an equidigital number, since it uses as much as digits as its factorization.

2122341563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 29.

The square root of 2122341563 is about 46068.8784647510. The cubic root of 2122341563 is about 1285.1044468892.

Adding to 2122341563 its reverse (3651432212), we get a palindrome (5773773775).

The spelling of 2122341563 in words is "two billion, one hundred twenty-two million, three hundred forty-one thousand, five hundred sixty-three".