212224044422 has 8 divisors (see below), whose sum is σ = 342823456416. Its totient is φ = 97949558952.

The previous prime is 212224044343. The next prime is 212224044449. The reversal of 212224044422 is 224440422212.

212224044422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4081231598 + ... + 4081231649.

It is an arithmetic number, because the mean of its divisors is an integer number (42852932052).

Almost surely, 2^212224044422 is an apocalyptic number.

212224044422 is a deficient number, since it is larger than the sum of its proper divisors (130599411994).

212224044422 is a wasteful number, since it uses less digits than its factorization.

212224044422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8162463262.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 212224044422 its reverse (224440422212), we get a palindrome (436664466634).

The spelling of 212224044422 in words is "two hundred twelve billion, two hundred twenty-four million, forty-four thousand, four hundred twenty-two".