3222221111 has 8 divisors (see below), whose sum is σ = 3270312000. Its totient is φ = 3174312960.

The previous prime is 3222221071. The next prime is 3222221113. The reversal of 3222221111 is 1111222223.

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

It is a cyclic number.

It is not a de Polignac number, because 3222221111 - 2¹⁰ = 3222220087 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 3222221111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222221113) 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, 9950 + ... + 80891.

It is an arithmetic number, because the mean of its divisors is an integer number (408789000).

Almost surely, 2^3222221111 is an apocalyptic number.

3222221111 is a deficient number, since it is larger than the sum of its proper divisors (48090889).

3222221111 is an equidigital number, since it uses as much as digits as its factorization.

3222221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91369.

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

The square root of 3222221111 is about 56764.6114317715. The cubic root of 3222221111 is about 1477.0157041089.

Adding to 3222221111 its reverse (1111222223), we get a palindrome (4333443334).

The spelling of 3222221111 in words is "three billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred eleven".