22010423543 has 2 divisors, whose sum is σ = 22010423544. Its totient is φ = 22010423542.

The previous prime is 22010423527. The next prime is 22010423557. The reversal of 22010423543 is 34532401022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22010423543 - 2⁴ = 22010423527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22010423563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005211771 + 11005211772.

It is an arithmetic number, because the mean of its divisors is an integer number (11005211772).

Almost surely, 2^22010423543 is an apocalyptic number.

22010423543 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010423543 is an equidigital number, since it uses as much as digits as its factorization.

22010423543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 22010423543 its reverse (34532401022), we get a palindrome (56542824565).

The spelling of 22010423543 in words is "twenty-two billion, ten million, four hundred twenty-three thousand, five hundred forty-three".