22443313343 has 8 divisors (see below), whose sum is σ = 24505430016. Its totient is φ = 20384832600.

The previous prime is 22443313339. The next prime is 22443313391. The reversal of 22443313343 is 34331334422.

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

It is not a de Polignac number, because 22443313343 - 2² = 22443313339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22443312343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896063 + ... + 920768.

It is an arithmetic number, because the mean of its divisors is an integer number (3063178752).

Almost surely, 2^22443313343 is an apocalyptic number.

22443313343 is a deficient number, since it is larger than the sum of its proper divisors (2062116673).

22443313343 is a wasteful number, since it uses less digits than its factorization.

22443313343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817965.

The product of its digits is 62208, while the sum is 32.

Adding to 22443313343 its reverse (34331334422), we get a palindrome (56774647765).

The spelling of 22443313343 in words is "twenty-two billion, four hundred forty-three million, three hundred thirteen thousand, three hundred forty-three".