22021022202211 has 2 divisors, whose sum is σ = 22021022202212. Its totient is φ = 22021022202210.

The previous prime is 22021022202199. The next prime is 22021022202217. The reversal of 22021022202211 is 11220222012022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22021022202211 - 2⁷ = 22021022202083 is a prime.

It is not a weakly prime, because it can be changed into another prime (22021022202217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010511101105 + 11010511101106.

It is an arithmetic number, because the mean of its divisors is an integer number (11010511101106).

Almost surely, 2^{22021022202211} is an apocalyptic number.

22021022202211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22021022202211 is an equidigital number, since it uses as much as digits as its factorization.

22021022202211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22021022202211 its reverse (11220222012022), we get a palindrome (33241244214233).

The spelling of 22021022202211 in words is "twenty-two trillion, twenty-one billion, twenty-two million, two hundred two thousand, two hundred eleven".