3221111222 has 32 divisors (see below), whose sum is σ = 5856482304. Its totient is φ = 1298800800.

The previous prime is 3221111221. The next prime is 3221111239. The reversal of 3221111222 is 2221111223.

It is a self number, because there is not a number n which added to its sum of digits gives 3221111222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221111221) 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, 62354 + ... + 101637.

It is an arithmetic number, because the mean of its divisors is an integer number (183015072).

Almost surely, 2^3221111222 is an apocalyptic number.

3221111222 is a deficient number, since it is larger than the sum of its proper divisors (2635371082).

3221111222 is a wasteful number, since it uses less digits than its factorization.

3221111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164084.

The product of its digits is 96, while the sum is 17.

The square root of 3221111222 is about 56754.8343491548. The cubic root of 3221111222 is about 1476.8460993877.

Adding to 3221111222 its reverse (2221111223), we get a palindrome (5442222445).

Subtracting from 3221111222 its reverse (2221111223), we obtain a palindrome (999999999).

The spelling of 3221111222 in words is "three billion, two hundred twenty-one million, one hundred eleven thousand, two hundred twenty-two".