12224442203443 has 4 divisors (see below), whose sum is σ = 12230266141800. Its totient is φ = 12218618265088.

The previous prime is 12224442203411. The next prime is 12224442203489. The reversal of 12224442203443 is 34430224442221.

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 12224442203443 - 2⁵ = 12224442203411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12224442206443) 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, 2911966030 + ... + 2911970227.

It is an arithmetic number, because the mean of its divisors is an integer number (3057566535450).

Almost surely, 2^{12224442203443} is an apocalyptic number.

12224442203443 is a deficient number, since it is larger than the sum of its proper divisors (5823938357).

12224442203443 is an equidigital number, since it uses as much as digits as its factorization.

12224442203443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5823938356.

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 12224442203443 its reverse (34430224442221), we get a palindrome (46654666645664).

The spelling of 12224442203443 in words is "twelve trillion, two hundred twenty-four billion, four hundred forty-two million, two hundred three thousand, four hundred forty-three".