3322033220 has 72 divisors (see below), whose sum is σ = 7719762624. Its totient is φ = 1199880000.

The previous prime is 3322033217. The next prime is 3322033229. The reversal of 3322033220 is 223302233.

It is a super-2 number, since 2×3322033220² = 22071809429567136800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3322033192 and 3322033201.

It is not an unprimeable number, because it can be changed into a prime (3322033229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 360875 + ... + 369965.

Almost surely, 2^3322033220 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 3322033220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3859881312).

3322033220 is an abundant number, since it is smaller than the sum of its proper divisors (4397729404).

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

3322033220 is a wasteful number, since it uses less digits than its factorization.

3322033220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9273 (or 9260 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 3322033220 is about 57637.0819872068. The cubic root of 3322033220 is about 1492.1116583940. Note that the first 3 decimals are identical.

3322033220 divided by its sum of digits (20) gives a palindrome (166101661).

Adding to 3322033220 its reverse (223302233), we get a palindrome (3545335453).

The spelling of 3322033220 in words is "three billion, three hundred twenty-two million, thirty-three thousand, two hundred twenty".