3220434442 has 16 divisors (see below), whose sum is σ = 5080568832. Its totient is φ = 1528871760.

The previous prime is 3220434433. The next prime is 3220434443. The reversal of 3220434442 is 2444340223.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3220434442.

It is not an unprimeable number, because it can be changed into a prime (3220434443) 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, 486738 + ... + 493309.

It is an arithmetic number, because the mean of its divisors is an integer number (317535552).

Almost surely, 2^3220434442 is an apocalyptic number.

3220434442 is a deficient number, since it is larger than the sum of its proper divisors (1860134390).

3220434442 is a wasteful number, since it uses less digits than its factorization.

3220434442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980133.

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 3220434442 is about 56748.8717244669. The cubic root of 3220434442 is about 1476.7426599385.

Adding to 3220434442 its reverse (2444340223), we get a palindrome (5664774665).

The spelling of 3220434442 in words is "three billion, two hundred twenty million, four hundred thirty-four thousand, four hundred forty-two".