224444222 has 8 divisors (see below), whose sum is σ = 336858672. Its totient is φ = 112158000.

The previous prime is 224444221. The next prime is 224444261. The reversal of 224444222 is 222444422.

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

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 224444191 and 224444200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224444221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27554 + ... + 34757.

It is an arithmetic number, because the mean of its divisors is an integer number (42107334).

Almost surely, 2^224444222 is an apocalyptic number.

224444222 is a deficient number, since it is larger than the sum of its proper divisors (112414450).

224444222 is a wasteful number, since it uses less digits than its factorization.

224444222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64114.

The product of its digits is 8192, while the sum is 26.

The square root of 224444222 is about 14981.4626121751. The cubic root of 224444222 is about 607.7189934559.

Adding to 224444222 its reverse (222444422), we get a palindrome (446888644).

It can be divided in two parts, 22444422 and 2, that multiplied together give a palindrome (44888844).

The spelling of 224444222 in words is "two hundred twenty-four million, four hundred forty-four thousand, two hundred twenty-two".