22344443243 has 8 divisors (see below), whose sum is σ = 22773798000. Its totient is φ = 21916776448.

The previous prime is 22344443237. The next prime is 22344443249. The reversal of 22344443243 is 34234444322.

It is an interprime number because it is at equal distance from previous prime (22344443237) and next prime (22344443249).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22344443243 - 2³⁴ = 5164574059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22344443249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395246 + ... + 448227.

It is an arithmetic number, because the mean of its divisors is an integer number (2846724750).

Almost surely, 2^22344443243 is an apocalyptic number.

22344443243 is a deficient number, since it is larger than the sum of its proper divisors (429354757).

22344443243 is an equidigital number, since it uses as much as digits as its factorization.

22344443243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843981.

The product of its digits is 221184, while the sum is 35.

Adding to 22344443243 its reverse (34234444322), we get a palindrome (56578887565).

The spelling of 22344443243 in words is "twenty-two billion, three hundred forty-four million, four hundred forty-three thousand, two hundred forty-three".