2022220211 has 32 divisors (see below), whose sum is σ = 2319018240.
Its totient is φ = 1747267200.
The previous prime is 2022220171. The next prime is 2022220229. The reversal of 2022220211 is 1120222202.
It is a cyclic number.
It is not a de Polignac number, because 2022220211 - 218 = 2021958067 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2022228211) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3144656 + ... + 3145298.
It is an arithmetic number, because the mean of its divisors is an integer number (72469320).
Almost surely, 22022220211 is an apocalyptic number.
2022220211 is a deficient number, since it is larger than the sum of its proper divisors (296798029).
2022220211 is a wasteful number, since it uses less digits than its factorization.
2022220211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 867.
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 2022220211 is about 44969.1028485114.
The cubic root of 2022220211 is about 1264.5698279560.
Adding to 2022220211 its reverse (1120222202), we get a palindrome (3142442413).
It can be divided in two parts, 20222202 and 11, that multiplied together give a palindrome (222444222).
The spelling of 2022220211 in words is "two billion, twenty-two million, two hundred twenty thousand, two hundred eleven".