22124323243 has 8 divisors (see below), whose sum is σ = 25555368240. Its totient is φ = 18929902080.

The previous prime is 22124323237. The next prime is 22124323253. The reversal of 22124323243 is 34232342122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22124323243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22124323253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59155758 + ... + 59156131.

It is an arithmetic number, because the mean of its divisors is an integer number (3194421030).

Almost surely, 2^22124323243 is an apocalyptic number.

22124323243 is a deficient number, since it is larger than the sum of its proper divisors (3431044997).

22124323243 is a wasteful number, since it uses less digits than its factorization.

22124323243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118311917.

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

Adding to 22124323243 its reverse (34232342122), we get a palindrome (56356665365).

The spelling of 22124323243 in words is "twenty-two billion, one hundred twenty-four million, three hundred twenty-three thousand, two hundred forty-three".