22143241223 has 8 divisors (see below), whose sum is σ = 22823817792. Its totient is φ = 21466986336.

The previous prime is 22143241213. The next prime is 22143241243. The reversal of 22143241223 is 32214234122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22143241223 - 2⁸ = 22143240967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22143241192 and 22143241201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22143241213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1070015 + ... + 1090512.

It is an arithmetic number, because the mean of its divisors is an integer number (2852977224).

Almost surely, 2^22143241223 is an apocalyptic number.

22143241223 is a deficient number, since it is larger than the sum of its proper divisors (680576569).

22143241223 is a wasteful number, since it uses less digits than its factorization.

22143241223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160841.

The product of its digits is 4608, while the sum is 26.

Adding to 22143241223 its reverse (32214234122), we get a palindrome (54357475345).

The spelling of 22143241223 in words is "twenty-two billion, one hundred forty-three million, two hundred forty-one thousand, two hundred twenty-three".