3220534160 has 20 divisors (see below), whose sum is σ = 7487742108. Its totient is φ = 1288213632.

The previous prime is 3220534159. The next prime is 3220534183. The reversal of 3220534160 is 614350223.

It can be written as a sum of positive squares in 2 ways, for example, as 407716864 + 2812817296 = 20192^2 + 53036^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20128259 + ... + 20128418.

Almost surely, 2^3220534160 is an apocalyptic number.

It is an amenable number.

3220534160 is an abundant number, since it is smaller than the sum of its proper divisors (4267207948).

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

3220534160 is a wasteful number, since it uses less digits than its factorization.

3220534160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40256690 (or 40256684 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3220534160 is about 56749.7503078207. The cubic root of 3220534160 is about 1476.7579018059.

Adding to 3220534160 its reverse (614350223), we get a palindrome (3834884383).

The spelling of 3220534160 in words is "three billion, two hundred twenty million, five hundred thirty-four thousand, one hundred sixty".