22230344143 has 4 divisors (see below), whose sum is σ = 25406107600. Its totient is φ = 19054580688.

The previous prime is 22230344057. The next prime is 22230344153. The reversal of 22230344143 is 34144303222.

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

It is a cyclic number.

It is not a de Polignac number, because 22230344143 - 2⁹ = 22230343631 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 (22230344153) 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, 1587881718 + ... + 1587881731.

It is an arithmetic number, because the mean of its divisors is an integer number (6351526900).

Almost surely, 2^22230344143 is an apocalyptic number.

22230344143 is a deficient number, since it is larger than the sum of its proper divisors (3175763457).

22230344143 is an equidigital number, since it uses as much as digits as its factorization.

22230344143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175763456.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22230344143 its reverse (34144303222), we get a palindrome (56374647365).

The spelling of 22230344143 in words is "twenty-two billion, two hundred thirty million, three hundred forty-four thousand, one hundred forty-three".