2220133243 has 4 divisors (see below), whose sum is σ = 2257762680. Its totient is φ = 2182503808.

The previous prime is 2220133229. The next prime is 2220133249. The reversal of 2220133243 is 3423310222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220133243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220133249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18814630 + ... + 18814747.

It is an arithmetic number, because the mean of its divisors is an integer number (564440670).

Almost surely, 2^2220133243 is an apocalyptic number.

2220133243 is a deficient number, since it is larger than the sum of its proper divisors (37629437).

2220133243 is an equidigital number, since it uses as much as digits as its factorization.

2220133243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37629436.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2220133243 is about 47118.2898989342. The cubic root of 2220133243 is about 1304.5468483359.

Adding to 2220133243 its reverse (3423310222), we get a palindrome (5643443465).

The spelling of 2220133243 in words is "two billion, two hundred twenty million, one hundred thirty-three thousand, two hundred forty-three".