3211220222 has 8 divisors (see below), whose sum is σ = 5504948976. Its totient is φ = 1376237232.

The previous prime is 3211220179. The next prime is 3211220227. The reversal of 3211220222 is 2220221123.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3211220222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211220227) 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, 114686423 + ... + 114686450.

It is an arithmetic number, because the mean of its divisors is an integer number (688118622).

Almost surely, 2^3211220222 is an apocalyptic number.

3211220222 is a deficient number, since it is larger than the sum of its proper divisors (2293728754).

3211220222 is a wasteful number, since it uses less digits than its factorization.

3211220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229372882.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 3211220222 is about 56667.6294016258. The cubic root of 3211220222 is about 1475.3329091712.

Adding to 3211220222 its reverse (2220221123), we get a palindrome (5431441345).

Subtracting from 3211220222 its reverse (2220221123), we obtain a palindrome (990999099).

The spelling of 3211220222 in words is "three billion, two hundred eleven million, two hundred twenty thousand, two hundred twenty-two".