3220335404 has 96 divisors (see below), whose sum is σ = 6917702400. Its totient is φ = 1291887360.

The previous prime is 3220335401. The next prime is 3220335407. The reversal of 3220335404 is 4045330223.

It is an interprime number because it is at equal distance from previous prime (3220335401) and next prime (3220335407).

It is a super-2 number, since 2×3220335404² = 20741120228511686432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (3220335401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1247387 + ... + 1249965.

It is an arithmetic number, because the mean of its divisors is an integer number (72059400).

Almost surely, 2^3220335404 is an apocalyptic number.

It is an amenable number.

3220335404 is an abundant number, since it is smaller than the sum of its proper divisors (3697366996).

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

3220335404 is a wasteful number, since it uses less digits than its factorization.

3220335404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703 (or 2701 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 3220335404 is about 56747.9991189117. Note that the first 3 decimals coincide. The cubic root of 3220335404 is about 1476.7275216974.

Adding to 3220335404 its reverse (4045330223), we get a palindrome (7265665627).

The spelling of 3220335404 in words is "three billion, two hundred twenty million, three hundred thirty-five thousand, four hundred four".