3221022423344 has 80 divisors (see below), whose sum is σ = 7050422628000. Its totient is φ = 1412091125760.

The previous prime is 3221022423343. The next prime is 3221022423349. The reversal of 3221022423344 is 4433242201223.

It is a super-2 number, since 2×3221022423344² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3221022423344.

It is not an unprimeable number, because it can be changed into a prime (3221022423343) 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, 4401962 + ... + 5081270.

It is an arithmetic number, because the mean of its divisors is an integer number (88130282850).

Almost surely, 2^{3221022423344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3221022423344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3525211314000).

3221022423344 is an abundant number, since it is smaller than the sum of its proper divisors (3829400204656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3221022423344 is a wasteful number, since it uses less digits than its factorization.

3221022423344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680286 (or 680280 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 3221022423344 its reverse (4433242201223), we get a palindrome (7654264624567).

The spelling of 3221022423344 in words is "three trillion, two hundred twenty-one billion, twenty-two million, four hundred twenty-three thousand, three hundred forty-four".