4224444222 has 16 divisors (see below), whose sum is σ = 8449578000. Its totient is φ = 1408033152.

The previous prime is 4224444167. The next prime is 4224444233. The reversal of 4224444222 is 2224444224.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4224444222.

It is a congruent number.

It is an unprimeable number.

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, 86404 + ... + 126152.

It is an arithmetic number, because the mean of its divisors is an integer number (528098625).

Almost surely, 2^4224444222 is an apocalyptic number.

4224444222 is an abundant number, since it is smaller than the sum of its proper divisors (4225133778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4224444222 is a wasteful number, since it uses less digits than its factorization.

4224444222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57467.

The product of its digits is 32768, while the sum is 30.

The square root of 4224444222 is about 64995.7246440102. The cubic root of 4224444222 is about 1616.5526731730.

Adding to 4224444222 its reverse (2224444224), we get a palindrome (6448888446).

The spelling of 4224444222 in words is "four billion, two hundred twenty-four million, four hundred forty-four thousand, two hundred twenty-two".