3321220430 has 32 divisors (see below), whose sum is σ = 6565471200. Its totient is φ = 1199605120.

The previous prime is 3321220423. The next prime is 3321220543. The reversal of 3321220430 is 340221233.

It is a super-2 number, since 2×3321220430² = 22061010289298769800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84929 + ... + 117708.

It is an arithmetic number, because the mean of its divisors is an integer number (205170975).

Almost surely, 2^3321220430 is an apocalyptic number.

3321220430 is a deficient number, since it is larger than the sum of its proper divisors (3244250770).

3321220430 is a wasteful number, since it uses less digits than its factorization.

3321220430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202804.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3321220430 is about 57630.0306264017. The cubic root of 3321220430 is about 1491.9899585919.

Adding to 3321220430 its reverse (340221233), we get a palindrome (3661441663).

The spelling of 3321220430 in words is "three billion, three hundred twenty-one million, two hundred twenty thousand, four hundred thirty".