22212444011 has 2 divisors, whose sum is σ = 22212444012. Its totient is φ = 22212444010.

The previous prime is 22212443999. The next prime is 22212444017. The reversal of 22212444011 is 11044421222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22212444011 is a prime.

It is not a weakly prime, because it can be changed into another prime (22212444017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106222005 + 11106222006.

It is an arithmetic number, because the mean of its divisors is an integer number (11106222006).

Almost surely, 2^22212444011 is an apocalyptic number.

22212444011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212444011 is an equidigital number, since it uses as much as digits as its factorization.

22212444011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 22212444011 its reverse (11044421222), we get a palindrome (33256865233).

The spelling of 22212444011 in words is "twenty-two billion, two hundred twelve million, four hundred forty-four thousand, eleven".