22124300423 has 4 divisors (see below), whose sum is σ = 22139342208. Its totient is φ = 22109258640.

The previous prime is 22124300383. The next prime is 22124300449. The reversal of 22124300423 is 32400342122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22124300423 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 (22124303423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7518686 + ... + 7521627.

It is an arithmetic number, because the mean of its divisors is an integer number (5534835552).

Almost surely, 2^22124300423 is an apocalyptic number.

22124300423 is a deficient number, since it is larger than the sum of its proper divisors (15041785).

22124300423 is a wasteful number, since it uses less digits than its factorization.

22124300423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15041784.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22124300423 its reverse (32400342122), we get a palindrome (54524642545).

The spelling of 22124300423 in words is "twenty-two billion, one hundred twenty-four million, three hundred thousand, four hundred twenty-three".