2222422120211 has 4 divisors (see below), whose sum is σ = 2260090291800. Its totient is φ = 2184753948624.

The previous prime is 2222422120207. The next prime is 2222422120229. The reversal of 2222422120211 is 1120212242222.

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 2222422120211 - 2² = 2222422120207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222422120231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18834085706 + ... + 18834085823.

It is an arithmetic number, because the mean of its divisors is an integer number (565022572950).

Almost surely, 2^{2222422120211} is an apocalyptic number.

2222422120211 is a deficient number, since it is larger than the sum of its proper divisors (37668171589).

2222422120211 is an equidigital number, since it uses as much as digits as its factorization.

2222422120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37668171588.

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

Adding to 2222422120211 its reverse (1120212242222), we get a palindrome (3342634362433).

The spelling of 2222422120211 in words is "two trillion, two hundred twenty-two billion, four hundred twenty-two million, one hundred twenty thousand, two hundred eleven".