3221211322 has 16 divisors (see below), whose sum is σ = 5812712640. Its totient is φ = 1307860128.

The previous prime is 3221211307. The next prime is 3221211347. The reversal of 3221211322 is 2231121223.

It is a super-3 number, since 3×3221211322³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 3221211322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6054643 + ... + 6055174.

It is an arithmetic number, because the mean of its divisors is an integer number (363294540).

Almost surely, 2^3221211322 is an apocalyptic number.

3221211322 is a deficient number, since it is larger than the sum of its proper divisors (2591501318).

3221211322 is a wasteful number, since it uses less digits than its factorization.

3221211322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12109845.

The product of its digits is 288, while the sum is 19.

The square root of 3221211322 is about 56755.7162055066. The cubic root of 3221211322 is about 1476.8613975000.

Adding to 3221211322 its reverse (2231121223), we get a palindrome (5452332545).

Subtracting from 3221211322 its reverse (2231121223), we obtain a palindrome (990090099).

It can be divided in two parts, 32212 and 11322, that added together give a palindrome (43534).

The spelling of 3221211322 in words is "three billion, two hundred twenty-one million, two hundred eleven thousand, three hundred twenty-two".