211424442422 has 16 divisors (see below), whose sum is σ = 318535027200. Its totient is φ = 105246298920.

The previous prime is 211424442413. The next prime is 211424442473. The reversal of 211424442422 is 224244424112.

211424442422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 2189297 + ... + 2283827.

It is an arithmetic number, because the mean of its divisors is an integer number (19908439200).

Almost surely, 2^211424442422 is an apocalyptic number.

211424442422 is a deficient number, since it is larger than the sum of its proper divisors (107110584778).

211424442422 is a wasteful number, since it uses less digits than its factorization.

211424442422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99451.

The product of its digits is 32768, while the sum is 32.

Adding to 211424442422 its reverse (224244424112), we get a palindrome (435668866534).

The spelling of 211424442422 in words is "two hundred eleven billion, four hundred twenty-four million, four hundred forty-two thousand, four hundred twenty-two".