222442013044 has 12 divisors (see below), whose sum is σ = 389629681924. Its totient is φ = 111119246784.

The previous prime is 222442013039. The next prime is 222442013051. The reversal of 222442013044 is 440310244222.

222442013044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 179089776100 + 43352236944 = 423190^2 + 208212^2 .

It is a super-2 number, since 2×222442013044² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 25435017 + ... + 25443760.

Almost surely, 2^222442013044 is an apocalyptic number.

It is an amenable number.

222442013044 is a deficient number, since it is larger than the sum of its proper divisors (167187668880).

222442013044 is a wasteful number, since it uses less digits than its factorization.

222442013044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50879874 (or 50879872 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 222442013044 its reverse (440310244222), we get a palindrome (662752257266).

The spelling of 222442013044 in words is "two hundred twenty-two billion, four hundred forty-two million, thirteen thousand, forty-four".