3323221120 has 64 divisors (see below), whose sum is σ = 7966446840. Its totient is φ = 1325629440.

The previous prime is 3323221117. The next prime is 3323221123. The reversal of 3323221120 is 211223233.

It is an interprime number because it is at equal distance from previous prime (3323221117) and next prime (3323221123).

It can be written as a sum of positive squares in 4 ways, for example, as 2831091264 + 492129856 = 53208^2 + 22184^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×3323221120² = 22087597224828108800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3323221123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231760 + ... + 245680.

Almost surely, 2^3323221120 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 3323221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3983223420).

3323221120 is an abundant number, since it is smaller than the sum of its proper divisors (4643225720).

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

3323221120 is a wasteful number, since it uses less digits than its factorization.

3323221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14313 (or 14301 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3323221120 is about 57647.3860638971. The cubic root of 3323221120 is about 1492.2894880638.

Adding to 3323221120 its reverse (211223233), we get a palindrome (3534444353).

The spelling of 3323221120 in words is "three billion, three hundred twenty-three million, two hundred twenty-one thousand, one hundred twenty".