3221324403 has 16 divisors (see below), whose sum is σ = 4794531456. Its totient is φ = 1906914240.

The previous prime is 3221324389. The next prime is 3221324411. The reversal of 3221324403 is 3044231223.

It is not a de Polignac number, because 3221324403 - 2⁴ = 3221324387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3221324803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1133650 + ... + 1136487.

It is an arithmetic number, because the mean of its divisors is an integer number (299658216).

Almost surely, 2^3221324403 is an apocalyptic number.

3221324403 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3221324403 is a deficient number, since it is larger than the sum of its proper divisors (1573207053).

3221324403 is a wasteful number, since it uses less digits than its factorization.

3221324403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270194.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3221324403 is about 56756.7124047896. The cubic root of 3221324403 is about 1476.8786790951.

Adding to 3221324403 its reverse (3044231223), we get a palindrome (6265555626).

It can be divided in two parts, 32213 and 24403, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 3221324403 in words is "three billion, two hundred twenty-one million, three hundred twenty-four thousand, four hundred three".