22441143105543 has 4 divisors (see below), whose sum is σ = 29921524140728. Its totient is φ = 14960762070360.

The previous prime is 22441143105523. The next prime is 22441143105553. The reversal of 22441143105543 is 34550134114422.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22441143105543 - 2⁸ = 22441143105287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22441143105523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3740190517588 + ... + 3740190517593.

It is an arithmetic number, because the mean of its divisors is an integer number (7480381035182).

Almost surely, 2^{22441143105543} is an apocalyptic number.

22441143105543 is a deficient number, since it is larger than the sum of its proper divisors (7480381035185).

22441143105543 is an equidigital number, since it uses as much as digits as its factorization.

22441143105543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7480381035184.

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 22441143105543 its reverse (34550134114422), we get a palindrome (56991277219965).

The spelling of 22441143105543 in words is "twenty-two trillion, four hundred forty-one billion, one hundred forty-three million, one hundred five thousand, five hundred forty-three".