3220022624 has 96 divisors (see below), whose sum is σ = 7818612480. Its totient is φ = 1271204352.

The previous prime is 3220022623. The next prime is 3220022633. The reversal of 3220022624 is 4262200223.

It is a self number, because there is not a number n which added to its sum of digits gives 3220022624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220022623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1988087 + ... + 1989705.

It is an arithmetic number, because the mean of its divisors is an integer number (81443880).

Almost surely, 2^3220022624 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 3220022624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3909306240).

3220022624 is an abundant number, since it is smaller than the sum of its proper divisors (4598589856).

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

3220022624 is a wasteful number, since it uses less digits than its factorization.

3220022624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332 (or 2324 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3220022624 is about 56745.2431839004. The cubic root of 3220022624 is about 1476.6797103433.

Adding to 3220022624 its reverse (4262200223), we get a palindrome (7482222847).

The spelling of 3220022624 in words is "three billion, two hundred twenty million, twenty-two thousand, six hundred twenty-four".