222422240444 has 12 divisors (see below), whose sum is σ = 395048457384. Its totient is φ = 109551252624.

The previous prime is 222422240437. The next prime is 222422240563. The reversal of 222422240444 is 444042224222.

222422240444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222422240444.

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, 414966599 + ... + 414967134.

It is an arithmetic number, because the mean of its divisors is an integer number (32920704782).

Almost surely, 2^222422240444 is an apocalyptic number.

It is an amenable number.

222422240444 is a deficient number, since it is larger than the sum of its proper divisors (172626216940).

222422240444 is a wasteful number, since it uses less digits than its factorization.

222422240444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829933804 (or 829933802 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 222422240444 its reverse (444042224222), we get a palindrome (666464464666).

The spelling of 222422240444 in words is "two hundred twenty-two billion, four hundred twenty-two million, two hundred forty thousand, four hundred forty-four".