2221113233 has 8 divisors (see below), whose sum is σ = 2269476960. Its totient is φ = 2173106880.

The previous prime is 2221113187. The next prime is 2221113239. The reversal of 2221113233 is 3323111222.

2221113233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2221113233 - 2²² = 2216918929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221113239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76760 + ... + 101657.

It is an arithmetic number, because the mean of its divisors is an integer number (283684620).

Almost surely, 2^2221113233 is an apocalyptic number.

It is an amenable number.

2221113233 is a deficient number, since it is larger than the sum of its proper divisors (48363727).

2221113233 is a wasteful number, since it uses less digits than its factorization.

2221113233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178687.

The product of its digits is 432, while the sum is 20.

The square root of 2221113233 is about 47128.6880042294. The cubic root of 2221113233 is about 1304.7387669681.

Adding to 2221113233 its reverse (3323111222), we get a palindrome (5544224455).

The spelling of 2221113233 in words is "two billion, two hundred twenty-one million, one hundred thirteen thousand, two hundred thirty-three".