22443334223 has 4 divisors (see below), whose sum is σ = 23624562360. Its totient is φ = 21262106088.

The previous prime is 22443334219. The next prime is 22443334231. The reversal of 22443334223 is 32243334422.

It is a happy number.

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 22443334223 - 2² = 22443334219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22443334223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22443334253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590614040 + ... + 590614077.

It is an arithmetic number, because the mean of its divisors is an integer number (5906140590).

Almost surely, 2^22443334223 is an apocalyptic number.

22443334223 is a deficient number, since it is larger than the sum of its proper divisors (1181228137).

22443334223 is a wasteful number, since it uses less digits than its factorization.

22443334223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181228136.

The product of its digits is 82944, while the sum is 32.

Adding to 22443334223 its reverse (32243334422), we get a palindrome (54686668645).

The spelling of 22443334223 in words is "twenty-two billion, four hundred forty-three million, three hundred thirty-four thousand, two hundred twenty-three".