3220214320 has 20 divisors (see below), whose sum is σ = 7486998480. Its totient is φ = 1288085696.

The previous prime is 3220214279. The next prime is 3220214321. The reversal of 3220214320 is 234120223.

3220214320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (3220214321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20126260 + ... + 20126419.

It is an arithmetic number, because the mean of its divisors is an integer number (374349924).

Almost surely, 2^3220214320 is an apocalyptic number.

It is an amenable number.

3220214320 is an abundant number, since it is smaller than the sum of its proper divisors (4266784160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3220214320 is a wasteful number, since it uses less digits than its factorization.

3220214320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40252692 (or 40252686 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3220214320 is about 56746.9322518848. The cubic root of 3220214320 is about 1476.7090132406.

Adding to 3220214320 its reverse (234120223), we get a palindrome (3454334543).

The spelling of 3220214320 in words is "three billion, two hundred twenty million, two hundred fourteen thousand, three hundred twenty".