22042010543 has 4 divisors (see below), whose sum is σ = 25190869200. Its totient is φ = 18893151888.

The previous prime is 22042010537. The next prime is 22042010579. The reversal of 22042010543 is 34501024022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34501024022 = 2 ⋅17250512011.

It is a cyclic number.

It is not a de Polignac number, because 22042010543 - 2⁶ = 22042010479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22042010443) 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 in 3 ways as a sum of consecutive naturals, for example, 1574429318 + ... + 1574429331.

It is an arithmetic number, because the mean of its divisors is an integer number (6297717300).

Almost surely, 2^22042010543 is an apocalyptic number.

22042010543 is a deficient number, since it is larger than the sum of its proper divisors (3148858657).

22042010543 is an equidigital number, since it uses as much as digits as its factorization.

22042010543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148858656.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 22042010543 its reverse (34501024022), we get a palindrome (56543034565).

The spelling of 22042010543 in words is "twenty-two billion, forty-two million, ten thousand, five hundred forty-three".