222030211 has 16 divisors (see below), whose sum is σ = 248088960. Its totient is φ = 197383680.

The previous prime is 222030203. The next prime is 222030223. The reversal of 222030211 is 112030222.

It is not a de Polignac number, because 222030211 - 2³ = 222030203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222030191 and 222030200.

It is not an unprimeable number, because it can be changed into a prime (222039211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39471 + ... + 44743.

It is an arithmetic number, because the mean of its divisors is an integer number (15505560).

Almost surely, 2^222030211 is an apocalyptic number.

222030211 is a deficient number, since it is larger than the sum of its proper divisors (26058749).

222030211 is a wasteful number, since it uses less digits than its factorization.

222030211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 222030211 is about 14900.6782060415. The cubic root of 222030211 is about 605.5323602346.

Adding to 222030211 its reverse (112030222), we get a palindrome (334060433).

The spelling of 222030211 in words is "two hundred twenty-two million, thirty thousand, two hundred eleven".