3220330032 has 120 divisors (see below), whose sum is σ = 9255465648. Its totient is φ = 1044825600.

The previous prime is 3220330013. The next prime is 3220330081. The reversal of 3220330032 is 2300330223.

It is a super-2 number, since 2×3220330032² = 20741051030002242048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3220329987 and 3220330014.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 998182 + ... + 1001402.

Almost surely, 2^3220330032 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 3220330032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4627732824).

3220330032 is an abundant number, since it is smaller than the sum of its proper divisors (6035135616).

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

3220330032 is a wasteful number, since it uses less digits than its factorization.

3220330032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419 (or 3410 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 3220330032 is about 56747.9517868266. The cubic root of 3220330032 is about 1476.7267005630.

Adding to 3220330032 its reverse (2300330223), we get a palindrome (5520660255).

The spelling of 3220330032 in words is "three billion, two hundred twenty million, three hundred thirty thousand, thirty-two".