22044321044143 has 4 divisors (see below), whose sum is σ = 22045167984040. Its totient is φ = 22043474104248.

The previous prime is 22044321043961. The next prime is 22044321044183. The reversal of 22044321044143 is 34144012344022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22044321044143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22044321044099 and 22044321044108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22044321044183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423430905 + ... + 423482962.

It is an arithmetic number, because the mean of its divisors is an integer number (5511291996010).

Almost surely, 2^{22044321044143} is an apocalyptic number.

22044321044143 is a deficient number, since it is larger than the sum of its proper divisors (846939897).

22044321044143 is an equidigital number, since it uses as much as digits as its factorization.

22044321044143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846939896.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 22044321044143 its reverse (34144012344022), we get a palindrome (56188333388165).

The spelling of 22044321044143 in words is "twenty-two trillion, forty-four billion, three hundred twenty-one million, forty-four thousand, one hundred forty-three".