22043234443343 has 4 divisors (see below), whose sum is σ = 22043245230360. Its totient is φ = 22043223656328.

The previous prime is 22043234443339. The next prime is 22043234443481. The reversal of 22043234443343 is 34334443234022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22043234443343 - 2² = 22043234443339 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 22043234443343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22043234443543) 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, 1285088 + ... + 6762981.

It is an arithmetic number, because the mean of its divisors is an integer number (5510811307590).

Almost surely, 2^{22043234443343} is an apocalyptic number.

22043234443343 is a deficient number, since it is larger than the sum of its proper divisors (10787017).

22043234443343 is an equidigital number, since it uses as much as digits as its factorization.

22043234443343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10787016.

The product of its (nonzero) digits is 1990656, while the sum is 41.

Adding to 22043234443343 its reverse (34334443234022), we get a palindrome (56377677677365).

The spelling of 22043234443343 in words is "twenty-two trillion, forty-three billion, two hundred thirty-four million, four hundred forty-three thousand, three hundred forty-three".