22342244043443 has 4 divisors (see below), whose sum is σ = 22572576456360. Its totient is φ = 22111911630528.

The previous prime is 22342244043433. The next prime is 22342244043461. The reversal of 22342244043443 is 34434044224322.

It is a happy number.

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 22342244043443 - 2⁸ = 22342244043187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22342244043443.

It is not an unprimeable number, because it can be changed into a prime (22342244043433) 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, 115166206313 + ... + 115166206506.

It is an arithmetic number, because the mean of its divisors is an integer number (5643144114090).

Almost surely, 2^{22342244043443} is an apocalyptic number.

22342244043443 is a deficient number, since it is larger than the sum of its proper divisors (230332412917).

22342244043443 is an equidigital number, since it uses as much as digits as its factorization.

22342244043443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230332412916.

The product of its (nonzero) digits is 1769472, while the sum is 41.

Adding to 22342244043443 its reverse (34434044224322), we get a palindrome (56776288267765).

The spelling of 22342244043443 in words is "twenty-two trillion, three hundred forty-two billion, two hundred forty-four million, forty-three thousand, four hundred forty-three".