2022212211 has 4 divisors (see below), whose sum is σ = 2696282952. Its totient is φ = 1348141472.

The previous prime is 2022212207. The next prime is 2022212219. The reversal of 2022212211 is 1122122202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2022212211 - 2² = 2022212207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2022212219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337035366 + ... + 337035371.

It is an arithmetic number, because the mean of its divisors is an integer number (674070738).

Almost surely, 2^2022212211 is an apocalyptic number.

2022212211 is a deficient number, since it is larger than the sum of its proper divisors (674070741).

2022212211 is an equidigital number, since it uses as much as digits as its factorization.

2022212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674070740.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2022212211 is about 44969.0138984612. The cubic root of 2022212211 is about 1264.5681603875.

Adding to 2022212211 its reverse (1122122202), we get a palindrome (3144334413).

Subtracting from 2022212211 its reverse (1122122202), we obtain a palindrome (900090009).

The spelling of 2022212211 in words is "two billion, twenty-two million, two hundred twelve thousand, two hundred eleven".