2221005332 has 24 divisors (see below), whose sum is σ = 4783704576. Its totient is φ = 878639328.

The previous prime is 2221005317. The next prime is 2221005349. The reversal of 2221005332 is 2335001222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3050468 + ... + 3051195.

It is an arithmetic number, because the mean of its divisors is an integer number (199321024).

Almost surely, 2^2221005332 is an apocalyptic number.

It is an amenable number.

2221005332 is an abundant number, since it is smaller than the sum of its proper divisors (2562699244).

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

2221005332 is a wasteful number, since it uses less digits than its factorization.

2221005332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6101687 (or 6101685 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2221005332 is about 47127.5432417180. The cubic root of 2221005332 is about 1304.7176386895.

Adding to 2221005332 its reverse (2335001222), we get a palindrome (4556006554).

The spelling of 2221005332 in words is "two billion, two hundred twenty-one million, five thousand, three hundred thirty-two".