22244334211 has 16 divisors (see below), whose sum is σ = 24778641888. Its totient is φ = 19799424000.

The previous prime is 22244334209. The next prime is 22244334223. The reversal of 22244334211 is 11243344222.

It is a cyclic number.

It is not a de Polignac number, because 22244334211 - 2¹ = 22244334209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22244334211.

It is not an unprimeable number, because it can be changed into a prime (22244334271) 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 15 ways as a sum of consecutive naturals, for example, 8911 + ... + 211111.

It is an arithmetic number, because the mean of its divisors is an integer number (1548665118).

Almost surely, 2^22244334211 is an apocalyptic number.

22244334211 is a deficient number, since it is larger than the sum of its proper divisors (2534307677).

22244334211 is a wasteful number, since it uses less digits than its factorization.

22244334211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202422.

The product of its digits is 9216, while the sum is 28.

Adding to 22244334211 its reverse (11243344222), we get a palindrome (33487678433).

The spelling of 22244334211 in words is "twenty-two billion, two hundred forty-four million, three hundred thirty-four thousand, two hundred eleven".