222244224444 has 48 divisors (see below), whose sum is σ = 628569527040. Its totient is φ = 67346734320.

The previous prime is 222244224439. The next prime is 222244224473. The reversal of 222244224444 is 444422442222.

222244224444 is a `hidden beast` number, since 2 + 2 + 224 + 422 + 4 + 4 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 222244224399 and 222244224408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93535944 + ... + 93538319.

It is an arithmetic number, because the mean of its divisors is an integer number (13095198480).

Almost surely, 2^222244224444 is an apocalyptic number.

It is an amenable number.

222244224444 is an abundant number, since it is smaller than the sum of its proper divisors (406325302596).

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

222244224444 is a wasteful number, since it uses less digits than its factorization.

222244224444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187074287 (or 187074279 counting only the distinct ones).

The product of its digits is 262144, while the sum is 36.

Adding to 222244224444 its reverse (444422442222), we get a palindrome (666666666666).

The spelling of 222244224444 in words is "two hundred twenty-two billion, two hundred forty-four million, two hundred twenty-four thousand, four hundred forty-four".