22022043566543 has 2 divisors, whose sum is σ = 22022043566544. Its totient is φ = 22022043566542.

The previous prime is 22022043566503. The next prime is 22022043566581. The reversal of 22022043566543 is 34566534022022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22022043566543 - 2¹⁴ = 22022043550159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22022043566494 and 22022043566503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22022043566503) 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, 11011021783271 + 11011021783272.

It is an arithmetic number, because the mean of its divisors is an integer number (11011021783272).

Almost surely, 2^{22022043566543} is an apocalyptic number.

22022043566543 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022043566543 is an equidigital number, since it uses as much as digits as its factorization.

22022043566543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 44.

Adding to 22022043566543 its reverse (34566534022022), we get a palindrome (56588577588565).

The spelling of 22022043566543 in words is "twenty-two trillion, twenty-two billion, forty-three million, five hundred sixty-six thousand, five hundred forty-three".