12224030443 has 4 divisors (see below), whose sum is σ = 12253205160. Its totient is φ = 12194855728.

The previous prime is 12224030419. The next prime is 12224030449. The reversal of 12224030443 is 34403042221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34403042221 = 6653 ⋅5171057.

It is a cyclic number.

It is not a de Polignac number, because 12224030443 - 2¹⁷ = 12223899371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12224030449) 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, 14586730 + ... + 14587567.

It is an arithmetic number, because the mean of its divisors is an integer number (3063301290).

Almost surely, 2^12224030443 is an apocalyptic number.

12224030443 is a deficient number, since it is larger than the sum of its proper divisors (29174717).

12224030443 is an equidigital number, since it uses as much as digits as its factorization.

12224030443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29174716.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12224030443 its reverse (34403042221), we get a palindrome (46627072664).

The spelling of 12224030443 in words is "twelve billion, two hundred twenty-four million, thirty thousand, four hundred forty-three".