211444322234 has 4 divisors (see below), whose sum is σ = 317166483354. Its totient is φ = 105722161116.

The previous prime is 211444322233. The next prime is 211444322267. The reversal of 211444322234 is 432223444112.

It is a happy number.

211444322234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 203522788225 + 7921534009 = 451135^2 + 89003^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 211444322234.

It is not an unprimeable number, because it can be changed into a prime (211444322233) 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 as a sum of consecutive naturals, namely, 52861080557 + ... + 52861080560.

Almost surely, 2^211444322234 is an apocalyptic number.

211444322234 is a deficient number, since it is larger than the sum of its proper divisors (105722161120).

211444322234 is a wasteful number, since it uses less digits than its factorization.

211444322234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105722161119.

The product of its digits is 36864, while the sum is 32.

Adding to 211444322234 its reverse (432223444112), we get a palindrome (643667766346).

The spelling of 211444322234 in words is "two hundred eleven billion, four hundred forty-four million, three hundred twenty-two thousand, two hundred thirty-four".