12222444043 has 4 divisors (see below), whose sum is σ = 12336672600. Its totient is φ = 12108215488.

The previous prime is 12222444037. The next prime is 12222444079. The reversal of 12222444043 is 34044422221.

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 12222444043 - 2²⁵ = 12188889611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222445043) 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, 57114118 + ... + 57114331.

It is an arithmetic number, because the mean of its divisors is an integer number (3084168150).

Almost surely, 2^12222444043 is an apocalyptic number.

12222444043 is a deficient number, since it is larger than the sum of its proper divisors (114228557).

12222444043 is a wasteful number, since it uses less digits than its factorization.

12222444043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114228556.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 12222444043 its reverse (34044422221), we get a palindrome (46266866264).

The spelling of 12222444043 in words is "twelve billion, two hundred twenty-two million, four hundred forty-four thousand, forty-three".