222444404104 has 64 divisors (see below), whose sum is σ = 473002992000. Its totient is φ = 97222809600.

The previous prime is 222444404093. The next prime is 222444404173. The reversal of 222444404104 is 401404444222.

It is a happy number.

222444404104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5018712 + ... + 5062840.

It is an arithmetic number, because the mean of its divisors is an integer number (7390671750).

Almost surely, 2^222444404104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222444404104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236501496000).

222444404104 is an abundant number, since it is smaller than the sum of its proper divisors (250558587896).

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

222444404104 is a wasteful number, since it uses less digits than its factorization.

222444404104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46718 (or 46714 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 222444404104 its reverse (401404444222), we get a palindrome (623848848326).

The spelling of 222444404104 in words is "two hundred twenty-two billion, four hundred forty-four million, four hundred four thousand, one hundred four".