44444222 has 8 divisors (see below), whose sum is σ = 70587936. Its totient is φ = 20914912.

The previous prime is 44444221. The next prime is 44444237. The reversal of 44444222 is 22244444.

44444222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44444191 and 44444200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44444221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653558 + ... + 653625.

It is an arithmetic number, because the mean of its divisors is an integer number (8823492).

Almost surely, 2^44444222 is an apocalyptic number.

44444222 is a deficient number, since it is larger than the sum of its proper divisors (26143714).

44444222 is a wasteful number, since it uses less digits than its factorization.

44444222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307202.

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

The square root of 44444222 is about 6666.6499833125. The cubic root of 44444222 is about 354.2189321036.

Adding to 44444222 its reverse (22244444), we get a palindrome (66688666).

The spelling of 44444222 in words is "forty-four million, four hundred forty-four thousand, two hundred twenty-two".