2222223021211 has 4 divisors (see below), whose sum is σ = 2222286834232. Its totient is φ = 2222159208192.

The previous prime is 2222223021181. The next prime is 2222223021269. The reversal of 2222223021211 is 1121203222222.

It is a happy number.

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 2222223021211 - 2²⁵ = 2222189466779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222223021311) 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, 31854246 + ... + 31923931.

It is an arithmetic number, because the mean of its divisors is an integer number (555571708558).

Almost surely, 2^{2222223021211} is an apocalyptic number.

2222223021211 is a deficient number, since it is larger than the sum of its proper divisors (63813021).

2222223021211 is an equidigital number, since it uses as much as digits as its factorization.

2222223021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63813020.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2222223021211 its reverse (1121203222222), we get a palindrome (3343426243433).

The spelling of 2222223021211 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-three million, twenty-one thousand, two hundred eleven".