3320221350 has 96 divisors (see below), whose sum is σ = 8792365824. Its totient is φ = 827164800.

The previous prime is 3320221321. The next prime is 3320221433. The reversal of 3320221350 is 531220233.

It is a super-2 number, since 2×3320221350² = 22047739625991645000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137160 + ... + 159540.

It is an arithmetic number, because the mean of its divisors is an integer number (91587144).

Almost surely, 2^3320221350 is an apocalyptic number.

3320221350 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 3320221350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4396182912).

3320221350 is an abundant number, since it is smaller than the sum of its proper divisors (5472144474).

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

3320221350 is a wasteful number, since it uses less digits than its factorization.

3320221350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22462 (or 22457 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3320221350 is about 57621.3619242031. The cubic root of 3320221350 is about 1491.8403382087.

Adding to 3320221350 its reverse (531220233), we get a palindrome (3851441583).

The spelling of 3320221350 in words is "three billion, three hundred twenty million, two hundred twenty-one thousand, three hundred fifty".