3331221024 has 24 divisors (see below), whose sum is σ = 8744455440. Its totient is φ = 1110406976.

The previous prime is 3331221001. The next prime is 3331221029. The reversal of 3331221024 is 4201221333.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×3331221024² = 22194067021479217152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3331221029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17350014 + ... + 17350205.

It is an arithmetic number, because the mean of its divisors is an integer number (364352310).

Almost surely, 2^3331221024 is an apocalyptic number.

It is an amenable number.

3331221024 is an abundant number, since it is smaller than the sum of its proper divisors (5413234416).

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

3331221024 is a wasteful number, since it uses less digits than its factorization.

3331221024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34700232 (or 34700224 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3331221024 is about 57716.7308845537. The cubic root of 3331221024 is about 1493.4859784086.

Adding to 3331221024 its reverse (4201221333), we get a palindrome (7532442357).

The spelling of 3331221024 in words is "three billion, three hundred thirty-one million, two hundred twenty-one thousand, twenty-four".