2220323312 has 10 divisors (see below), whose sum is σ = 4301876448. Its totient is φ = 1110161648.

The previous prime is 2220323309. The next prime is 2220323333. The reversal of 2220323312 is 2133230222.

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, 69385088 + ... + 69385119.

Almost surely, 2^2220323312 is an apocalyptic number.

It is an amenable number.

2220323312 is a deficient number, since it is larger than the sum of its proper divisors (2081553136).

2220323312 is a wasteful number, since it uses less digits than its factorization.

2220323312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138770215 (or 138770209 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2220323312 is about 47120.3067901727. The cubic root of 2220323312 is about 1304.5840753567.

Adding to 2220323312 its reverse (2133230222), we get a palindrome (4353553534).

The spelling of 2220323312 in words is "two billion, two hundred twenty million, three hundred twenty-three thousand, three hundred twelve".