22043344004 has 24 divisors (see below), whose sum is σ = 42148249248. Its totient is φ = 10004106240.

The previous prime is 22043343991. The next prime is 22043344007. The reversal of 22043344004 is 40044334022.

It is not an unprimeable number, because it can be changed into a prime (22043344007) 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, 361277 + ... + 417860.

It is an arithmetic number, because the mean of its divisors is an integer number (1756177052).

Almost surely, 2^22043344004 is an apocalyptic number.

It is an amenable number.

22043344004 is a deficient number, since it is larger than the sum of its proper divisors (20104905244).

22043344004 is a wasteful number, since it uses less digits than its factorization.

22043344004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779795 (or 779793 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 22043344004 its reverse (40044334022), we get a palindrome (62087678026).

The spelling of 22043344004 in words is "twenty-two billion, forty-three million, three hundred forty-four thousand, four".