222443140244 has 24 divisors (see below), whose sum is σ = 426325189920. Its totient is φ = 100925960544.

The previous prime is 222443140211. The next prime is 222443140247. The reversal of 222443140244 is 442041344222.

222443140244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222443140244² (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 222443140244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222443140247) 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, 36249074 + ... + 36255209.

It is an arithmetic number, because the mean of its divisors is an integer number (17763549580).

Almost surely, 2^222443140244 is an apocalyptic number.

It is an amenable number.

222443140244 is a deficient number, since it is larger than the sum of its proper divisors (203882049676).

222443140244 is a wasteful number, since it uses less digits than its factorization.

222443140244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72504359 (or 72504357 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 222443140244 its reverse (442041344222), we get a palindrome (664484484466).

The spelling of 222443140244 in words is "two hundred twenty-two billion, four hundred forty-three million, one hundred forty thousand, two hundred forty-four".