3220330403 has 8 divisors (see below), whose sum is σ = 3282249600. Its totient is φ = 3158454208.

The previous prime is 3220330331. The next prime is 3220330427. The reversal of 3220330403 is 3040330223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3220330403 - 2⁸ = 3220330147 is a prime.

It is a super-2 number, since 2×3220330403² = 20741055808972284818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3220330453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168983 + ... + 187071.

It is an arithmetic number, because the mean of its divisors is an integer number (410281200).

Almost surely, 2^3220330403 is an apocalyptic number.

3220330403 is a deficient number, since it is larger than the sum of its proper divisors (61919197).

3220330403 is a wasteful number, since it uses less digits than its factorization.

3220330403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21501.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 3220330403 is about 56747.9550556670. The cubic root of 3220330403 is about 1476.7267572721.

Adding to 3220330403 its reverse (3040330223), we get a palindrome (6260660626).

The spelling of 3220330403 in words is "three billion, two hundred twenty million, three hundred thirty thousand, four hundred three".