22423310443 has 8 divisors (see below), whose sum is σ = 23616914688. Its totient is φ = 21247929384.

The previous prime is 22423310419. The next prime is 22423310513. The reversal of 22423310443 is 34401332422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22423310443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22423310843) 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, 4553271 + ... + 4558192.

It is an arithmetic number, because the mean of its divisors is an integer number (2952114336).

Almost surely, 2^22423310443 is an apocalyptic number.

22423310443 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22423310443 is a deficient number, since it is larger than the sum of its proper divisors (1193604245).

22423310443 is a wasteful number, since it uses less digits than its factorization.

22423310443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9111593.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22423310443 its reverse (34401332422), we get a palindrome (56824642865).

The spelling of 22423310443 in words is "twenty-two billion, four hundred twenty-three million, three hundred ten thousand, four hundred forty-three".