22423224344 has 8 divisors (see below), whose sum is σ = 42043545660. Its totient is φ = 11211612168.

The previous prime is 22423224337. The next prime is 22423224347. The reversal of 22423224344 is 44342232422.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 22423224344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22423224347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1401451514 + ... + 1401451529.

Almost surely, 2^22423224344 is an apocalyptic number.

It is an amenable number.

22423224344 is a deficient number, since it is larger than the sum of its proper divisors (19620321316).

22423224344 is a wasteful number, since it uses less digits than its factorization.

22423224344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802903049 (or 2802903045 counting only the distinct ones).

The product of its digits is 73728, while the sum is 32.

Adding to 22423224344 its reverse (44342232422), we get a palindrome (66765456766).

The spelling of 22423224344 in words is "twenty-two billion, four hundred twenty-three million, two hundred twenty-four thousand, three hundred forty-four".