224222144444 has 6 divisors (see below), whose sum is σ = 392388752784. Its totient is φ = 112111072220.

The previous prime is 224222144441. The next prime is 224222144459. The reversal of 224222144444 is 444441222422.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224222144441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28027768052 + ... + 28027768059.

It is an arithmetic number, because the mean of its divisors is an integer number (65398125464).

Almost surely, 2^224222144444 is an apocalyptic number.

It is an amenable number.

224222144444 is a deficient number, since it is larger than the sum of its proper divisors (168166608340).

224222144444 is a wasteful number, since it uses less digits than its factorization.

224222144444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56055536115 (or 56055536113 counting only the distinct ones).

The product of its digits is 131072, while the sum is 35.

Adding to 224222144444 its reverse (444441222422), we get a palindrome (668663366866).

The spelling of 224222144444 in words is "two hundred twenty-four billion, two hundred twenty-two million, one hundred forty-four thousand, four hundred forty-four".