2213220112 has 20 divisors (see below), whose sum is σ = 4352117776. Its totient is φ = 1090092960.

The previous prime is 2213220109. The next prime is 2213220131. The reversal of 2213220112 is 2110223122.

It is a happy number.

It is a super-3 number, since 3×2213220112³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 1031214 + ... + 1033357.

Almost surely, 2^2213220112 is an apocalyptic number.

It is an amenable number.

2213220112 is a deficient number, since it is larger than the sum of its proper divisors (2138897664).

2213220112 is a wasteful number, since it uses less digits than its factorization.

2213220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064646 (or 2064640 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2213220112 is about 47044.8733870121. The cubic root of 2213220112 is about 1303.1913921222.

Adding to 2213220112 its reverse (2110223122), we get a palindrome (4323443234).

The spelling of 2213220112 in words is "two billion, two hundred thirteen million, two hundred twenty thousand, one hundred twelve".