3350221056 has 648 divisors, whose sum is σ = 12960758720. Its totient is φ = 808206336.

The previous prime is 3350221051. The next prime is 3350221067. The reversal of 3350221056 is 6501220533.

It is a super-2 number, since 2×3350221056² = 22447962248131510272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3350221051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 115524850 + ... + 115524878.

Almost surely, 2^3350221056 is an apocalyptic number.

3350221056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3350221056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6480379360).

3350221056 is an abundant number, since it is smaller than the sum of its proper divisors (9610537664).

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

3350221056 is a wasteful number, since it uses less digits than its factorization.

3350221056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 3350221056 is about 57881.0941154363. The cubic root of 3350221056 is about 1496.3200245702.

Adding to 3350221056 its reverse (6501220533), we get a palindrome (9851441589).

The spelling of 3350221056 in words is "three billion, three hundred fifty million, two hundred twenty-one thousand, fifty-six".