22135115543 has 2 divisors, whose sum is σ = 22135115544. Its totient is φ = 22135115542.

The previous prime is 22135115437. The next prime is 22135115593. The reversal of 22135115543 is 34551153122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22135115543 - 2¹⁴ = 22135099159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22135115593) 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, 11067557771 + 11067557772.

It is an arithmetic number, because the mean of its divisors is an integer number (11067557772).

Almost surely, 2^22135115543 is an apocalyptic number.

22135115543 is a deficient number, since it is larger than the sum of its proper divisors (1).

22135115543 is an equidigital number, since it uses as much as digits as its factorization.

22135115543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 32.

Adding to 22135115543 its reverse (34551153122), we get a palindrome (56686268665).

The spelling of 22135115543 in words is "twenty-two billion, one hundred thirty-five million, one hundred fifteen thousand, five hundred forty-three".