3331220004 has 144 divisors (see below), whose sum is σ = 9949779840. Its totient is φ = 920056320.

The previous prime is 3331220003. The next prime is 3331220017. The reversal of 3331220004 is 4000221333.

It is a super-2 number, since 2×3331220004² = 22194053430099520032, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (3331220003) 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 47 ways as a sum of consecutive naturals, for example, 905112 + ... + 908784.

Almost surely, 2^3331220004 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 3331220004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4974889920).

3331220004 is an abundant number, since it is smaller than the sum of its proper divisors (6618559836).

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

3331220004 is a wasteful number, since it uses less digits than its factorization.

3331220004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3810 (or 3805 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3331220004 is about 57716.7220482938. The cubic root of 3331220004 is about 1493.4858259764.

Adding to 3331220004 its reverse (4000221333), we get a palindrome (7331441337).

The spelling of 3331220004 in words is "three billion, three hundred thirty-one million, two hundred twenty thousand, four".