222222004444 has 12 divisors (see below), whose sum is σ = 424242008568. Its totient is φ = 101010002000.

The previous prime is 222222004429. The next prime is 222222004453. The reversal of 222222004444 is 444400222222.

It is a zygodrome in base 10.

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 3 ways as a sum of consecutive naturals, for example, 2525250007 + ... + 2525250094.

It is an arithmetic number, because the mean of its divisors is an integer number (35353500714).

Almost surely, 2^222222004444 is an apocalyptic number.

It is an amenable number.

222222004444 is a deficient number, since it is larger than the sum of its proper divisors (202020004124).

222222004444 is a wasteful number, since it uses less digits than its factorization.

222222004444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050500116 (or 5050500114 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 222222004444 its reverse (444400222222), we get a palindrome (666622226666).

The spelling of 222222004444 in words is "two hundred twenty-two billion, two hundred twenty-two million, four thousand, four hundred forty-four".