422144222441223 has 8 divisors (see below), whose sum is σ = 562947784325488. Its totient is φ = 281385071092224.

The previous prime is 422144222441197. The next prime is 422144222441323. The reversal of 422144222441223 is 322144222441224.

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

It is a de Polignac number, because none of the positive numbers 2^k-422144222441223 is a prime.

It is a super-3 number, since 3×422144222441223³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422144222441323) 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, 11102611636 + ... + 11102649657.

It is an arithmetic number, because the mean of its divisors is an integer number (70368473040686).

Almost surely, 2^{422144222441223} is an apocalyptic number.

422144222441223 is a deficient number, since it is larger than the sum of its proper divisors (140803561884265).

422144222441223 is a wasteful number, since it uses less digits than its factorization.

422144222441223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22205267633.

The product of its digits is 393216, while the sum is 39.

Adding to 422144222441223 its reverse (322144222441224), we get a palindrome (744288444882447).

Subtracting from 422144222441223 its reverse (322144222441224), we obtain a palindrome (99999999999999).

The spelling of 422144222441223 in words is "four hundred twenty-two trillion, one hundred forty-four billion, two hundred twenty-two million, four hundred forty-one thousand, two hundred twenty-three".