4444222242223 has 4 divisors (see below), whose sum is σ = 4444228914840. Its totient is φ = 4444215569608.

The previous prime is 4444222242199. The next prime is 4444222242233. The reversal of 4444222242223 is 3222422224444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4444222242223 is a prime.

It is a super-3 number, since 3×4444222242223³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444222242233) 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, 2210653 + ... + 3711526.

It is an arithmetic number, because the mean of its divisors is an integer number (1111057228710).

Almost surely, 2^{4444222242223} is an apocalyptic number.

4444222242223 is a deficient number, since it is larger than the sum of its proper divisors (6672617).

4444222242223 is an equidigital number, since it uses as much as digits as its factorization.

4444222242223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672616.

The product of its digits is 393216, while the sum is 37.

Adding to 4444222242223 its reverse (3222422224444), we get a palindrome (7666644466667).

The spelling of 4444222242223 in words is "four trillion, four hundred forty-four billion, two hundred twenty-two million, two hundred forty-two thousand, two hundred twenty-three".