2222021022211 has 8 divisors (see below), whose sum is σ = 2326336926480. Its totient is φ = 2119551417312.

The previous prime is 2222021022149. The next prime is 2222021022217. The reversal of 2222021022211 is 1122201202222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2222021022211 - 2⁹ = 2222021021699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222021022217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461572380 + ... + 461577193.

It is an arithmetic number, because the mean of its divisors is an integer number (290792115810).

Almost surely, 2^{2222021022211} is an apocalyptic number.

2222021022211 is a deficient number, since it is larger than the sum of its proper divisors (104315904269).

2222021022211 is an equidigital number, since it uses as much as digits as its factorization.

2222021022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923149685.

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

Adding to 2222021022211 its reverse (1122201202222), we get a palindrome (3344222224433).

The spelling of 2222021022211 in words is "two trillion, two hundred twenty-two billion, twenty-one million, twenty-two thousand, two hundred eleven".