3220442432 has 14 divisors (see below), whose sum is σ = 6390565578. Its totient is φ = 1610221184.

The previous prime is 3220442419. The next prime is 3220442441. The reversal of 3220442432 is 2342440223.

It is a happy number.

3220442432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3152148736 + 68293696 = 56144^2 + 8264^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25159643 + ... + 25159770.

Almost surely, 2^3220442432 is an apocalyptic number.

3220442432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3220442432 is a deficient number, since it is larger than the sum of its proper divisors (3170123146).

3220442432 is an equidigital number, since it uses as much as digits as its factorization.

3220442432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50319425 (or 50319415 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 3220442432 is about 56748.9421222986. The cubic root of 3220442432 is about 1476.7438812193.

Adding to 3220442432 its reverse (2342440223), we get a palindrome (5562882655).

The spelling of 3220442432 in words is "three billion, two hundred twenty million, four hundred forty-two thousand, four hundred thirty-two".