22424312323 has 12 divisors (see below), whose sum is σ = 27219574800. Its totient is φ = 18385149552.

The previous prime is 22424312311. The next prime is 22424312333. The reversal of 22424312323 is 32321342422.

It is not a de Polignac number, because 22424312323 - 2²¹ = 22422215171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22424312291 and 22424312300.

It is not an unprimeable number, because it can be changed into a prime (22424312333) 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, 9947548 + ... + 9949801.

It is an arithmetic number, because the mean of its divisors is an integer number (2268297900).

Almost surely, 2^22424312323 is an apocalyptic number.

22424312323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22424312323 is a deficient number, since it is larger than the sum of its proper divisors (4795262477).

22424312323 is a wasteful number, since it uses less digits than its factorization.

22424312323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19897386 (or 19897379 counting only the distinct ones).

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

Adding to 22424312323 its reverse (32321342422), we get a palindrome (54745654745).

The spelling of 22424312323 in words is "twenty-two billion, four hundred twenty-four million, three hundred twelve thousand, three hundred twenty-three".