3323005220 has 12 divisors (see below), whose sum is σ = 6978311004. Its totient is φ = 1329202080.

The previous prime is 3323005219. The next prime is 3323005229. The reversal of 3323005220 is 225003233.

It can be written as a sum of positive squares in 2 ways, for example, as 1930372096 + 1392633124 = 43936^2 + 37318^2 .

It is a super-2 number, since 2×3323005220² = 22084727384294496800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 166150261 = 3323005220 / (3 + 3 + 2 + 3 + 0 + 0 + 5 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 3323005192 and 3323005201.

It is not an unprimeable number, because it can be changed into a prime (3323005229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83075111 + ... + 83075150.

It is an arithmetic number, because the mean of its divisors is an integer number (581525917).

Almost surely, 2^3323005220 is an apocalyptic number.

It is an amenable number.

3323005220 is an abundant number, since it is smaller than the sum of its proper divisors (3655305784).

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

3323005220 is a wasteful number, since it uses less digits than its factorization.

3323005220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166150270 (or 166150268 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 3323005220 is about 57645.5134420711. The cubic root of 3323005220 is about 1492.2571707963.

Adding to 3323005220 its reverse (225003233), we get a palindrome (3548008453).

The spelling of 3323005220 in words is "three billion, three hundred twenty-three million, five thousand, two hundred twenty".