3220032442 has 16 divisors (see below), whose sum is σ = 5270054400. Its totient is φ = 1463398240.

The previous prime is 3220032379. The next prime is 3220032449. The reversal of 3220032442 is 2442300223.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (3220032449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189159 + ... + 205477.

It is an arithmetic number, because the mean of its divisors is an integer number (329378400).

Almost surely, 2^3220032442 is an apocalyptic number.

3220032442 is a deficient number, since it is larger than the sum of its proper divisors (2050021958).

3220032442 is a wasteful number, since it uses less digits than its factorization.

3220032442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25301.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 3220032442 is about 56745.3296932884. The cubic root of 3220032442 is about 1476.6812111637.

Adding to 3220032442 its reverse (2442300223), we get a palindrome (5662332665).

The spelling of 3220032442 in words is "three billion, two hundred twenty million, thirty-two thousand, four hundred forty-two".