22124444211 has 12 divisors (see below), whose sum is σ = 33346988688. Its totient is φ = 14108341104.

The previous prime is 22124444207. The next prime is 22124444269. The reversal of 22124444211 is 11244442122.

22124444211 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 4 + 444 + 211 = 666.

It is not a de Polignac number, because 22124444211 - 2² = 22124444207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22124444291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53440480 + ... + 53440893.

It is an arithmetic number, because the mean of its divisors is an integer number (2778915724).

Almost surely, 2^22124444211 is an apocalyptic number.

22124444211 is a deficient number, since it is larger than the sum of its proper divisors (11222544477).

22124444211 is a wasteful number, since it uses less digits than its factorization.

22124444211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106881402 (or 106881399 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

Adding to 22124444211 its reverse (11244442122), we get a palindrome (33368886333).

The spelling of 22124444211 in words is "twenty-two billion, one hundred twenty-four million, four hundred forty-four thousand, two hundred eleven".