22124002443 has 4 divisors (see below), whose sum is σ = 29498669928. Its totient is φ = 14749334960.

The previous prime is 22124002409. The next prime is 22124002493. The reversal of 22124002443 is 34420042122.

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

It is a cyclic number.

It is not a de Polignac number, because 22124002443 - 2¹⁶ = 22123936907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22124002493) 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, 3687333738 + ... + 3687333743.

It is an arithmetic number, because the mean of its divisors is an integer number (7374667482).

Almost surely, 2^22124002443 is an apocalyptic number.

22124002443 is a deficient number, since it is larger than the sum of its proper divisors (7374667485).

22124002443 is an equidigital number, since it uses as much as digits as its factorization.

22124002443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7374667484.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22124002443 its reverse (34420042122), we get a palindrome (56544044565).

The spelling of 22124002443 in words is "twenty-two billion, one hundred twenty-four million, two thousand, four hundred forty-three".