22412212211 has 2 divisors, whose sum is σ = 22412212212. Its totient is φ = 22412212210.

The previous prime is 22412212133. The next prime is 22412212219. The reversal of 22412212211 is 11221221422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22412212211 - 2³⁴ = 5232343027 is a prime.

It is not a weakly prime, because it can be changed into another prime (22412212219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11206106105 + 11206106106.

It is an arithmetic number, because the mean of its divisors is an integer number (11206106106).

Almost surely, 2^22412212211 is an apocalyptic number.

22412212211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22412212211 is an equidigital number, since it uses as much as digits as its factorization.

22412212211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 256, while the sum is 20.

Adding to 22412212211 its reverse (11221221422), we get a palindrome (33633433633).

The spelling of 22412212211 in words is "twenty-two billion, four hundred twelve million, two hundred twelve thousand, two hundred eleven".