22023442343 has 12 divisors (see below), whose sum is σ = 25970057280. Its totient is φ = 18618640992.

The previous prime is 22023442339. The next prime is 22023442349. The reversal of 22023442343 is 34324432022.

It is a happy number.

It is not a de Polignac number, because 22023442343 - 2² = 22023442339 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 (22023442349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3074903 + ... + 3082056.

It is an arithmetic number, because the mean of its divisors is an integer number (2164171440).

Almost surely, 2^22023442343 is an apocalyptic number.

22023442343 is a deficient number, since it is larger than the sum of its proper divisors (3946614937).

22023442343 is an equidigital number, since it uses as much as digits as its factorization.

22023442343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6157046 (or 6157039 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 22023442343 its reverse (34324432022), we get a palindrome (56347874365).

The spelling of 22023442343 in words is "twenty-two billion, twenty-three million, four hundred forty-two thousand, three hundred forty-three".