222442323044 has 24 divisors (see below), whose sum is σ = 412227892440. Its totient is φ = 104664682496.

The previous prime is 222442323043. The next prime is 222442323071. The reversal of 222442323044 is 440323244222.

222442323044 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 4 ways, for example, as 51469996900 + 170972326144 = 226870^2 + 413488^2 .

It is a super-2 number, since 2×222442323044² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222442323044.

It is not an unprimeable number, because it can be changed into a prime (222442323041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 299372 + ... + 731100.

It is an arithmetic number, because the mean of its divisors is an integer number (17176162185).

Almost surely, 2^222442323044 is an apocalyptic number.

It is an amenable number.

222442323044 is a deficient number, since it is larger than the sum of its proper divisors (189785569396).

222442323044 is a wasteful number, since it uses less digits than its factorization.

222442323044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439327 (or 439325 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 222442323044 its reverse (440323244222), we get a palindrome (662765567266).

The spelling of 222442323044 in words is "two hundred twenty-two billion, four hundred forty-two million, three hundred twenty-three thousand, forty-four".