222200211 has 8 divisors (see below), whose sum is σ = 296835520. Its totient is φ = 147849192.

The previous prime is 222200191. The next prime is 222200227. The reversal of 222200211 is 112002222.

222200211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 222200211 - 2⁵ = 222200179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222200261) 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, 69241 + ... + 72378.

It is an arithmetic number, because the mean of its divisors is an integer number (37104440).

Almost surely, 2^222200211 is an apocalyptic number.

222200211 is a deficient number, since it is larger than the sum of its proper divisors (74635309).

222200211 is a wasteful number, since it uses less digits than its factorization.

222200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142145.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 222200211 is about 14906.3815528786. The cubic root of 222200211 is about 605.6868650945.

Adding to 222200211 its reverse (112002222), we get a palindrome (334202433).

The spelling of 222200211 in words is "two hundred twenty-two million, two hundred thousand, two hundred eleven".