224444222224 has 10 divisors (see below), whose sum is σ = 434860680590. Its totient is φ = 112222111104.

The previous prime is 224444222207. The next prime is 224444222237. The reversal of 224444222224 is 422222444422.

It can be written as a sum of positive squares in only one way, i.e., 156208333824 + 68235888400 = 395232^2 + 261220^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 224444222224.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7013881929 + ... + 7013881960.

It is an arithmetic number, because the mean of its divisors is an integer number (43486068059).

Almost surely, 2^224444222224 is an apocalyptic number.

It is an amenable number.

224444222224 is a deficient number, since it is larger than the sum of its proper divisors (210416458366).

224444222224 is a wasteful number, since it uses less digits than its factorization.

224444222224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14027763897 (or 14027763891 counting only the distinct ones).

The product of its digits is 131072, while the sum is 34.

Adding to 224444222224 its reverse (422222444422), we get a palindrome (646666666646).

The spelling of 224444222224 in words is "two hundred twenty-four billion, four hundred forty-four million, two hundred twenty-two thousand, two hundred twenty-four".