22442004223 has 8 divisors (see below), whose sum is σ = 23839890800. Its totient is φ = 21065790528.

The previous prime is 22442004217. The next prime is 22442004259. The reversal of 22442004223 is 32240024422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22442004223 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 (22442004323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5416086 + ... + 5420227.

It is an arithmetic number, because the mean of its divisors is an integer number (2979986350).

Almost surely, 2^22442004223 is an apocalyptic number.

22442004223 is a deficient number, since it is larger than the sum of its proper divisors (1397886577).

22442004223 is a wasteful number, since it uses less digits than its factorization.

22442004223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10836441.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 22442004223 its reverse (32240024422), we get a palindrome (54682028645).

The spelling of 22442004223 in words is "twenty-two billion, four hundred forty-two million, four thousand, two hundred twenty-three".