3301221330 has 192 divisors, whose sum is σ = 10053808128. Its totient is φ = 742625280.

The previous prime is 3301221323. The next prime is 3301221359. The reversal of 3301221330 is 331221033.

3301221330 is a `hidden beast` number, since 330 + 1 + 2 + 2 + 1 + 330 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1227247 + ... + 1229933.

It is an arithmetic number, because the mean of its divisors is an integer number (52363584).

Almost surely, 2^3301221330 is an apocalyptic number.

3301221330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3301221330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5026904064).

3301221330 is an abundant number, since it is smaller than the sum of its proper divisors (6752586798).

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

3301221330 is a wasteful number, since it uses less digits than its factorization.

3301221330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801 (or 2798 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3301221330 is about 57456.2557951699. The cubic root of 3301221330 is about 1488.9891992782.

Adding to 3301221330 its reverse (331221033), we get a palindrome (3632442363).

The spelling of 3301221330 in words is "three billion, three hundred one million, two hundred twenty-one thousand, three hundred thirty".