22220302211 has 2 divisors, whose sum is σ = 22220302212. Its totient is φ = 22220302210.

The previous prime is 22220302207. The next prime is 22220302243. The reversal of 22220302211 is 11220302222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22220302211 - 2² = 22220302207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22220302211.

It is not a weakly prime, because it can be changed into another prime (22220302201) 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, 11110151105 + 11110151106.

It is an arithmetic number, because the mean of its divisors is an integer number (11110151106).

Almost surely, 2^22220302211 is an apocalyptic number.

22220302211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220302211 is an equidigital number, since it uses as much as digits as its factorization.

22220302211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22220302211 its reverse (11220302222), we get a palindrome (33440604433).

The spelling of 22220302211 in words is "twenty-two billion, two hundred twenty million, three hundred two thousand, two hundred eleven".