2243132211 has 4 divisors (see below), whose sum is σ = 2990842952. Its totient is φ = 1495421472.

The previous prime is 2243132209. The next prime is 2243132231. The reversal of 2243132211 is 1122313422.

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

It is not a de Polignac number, because 2243132211 - 2¹ = 2243132209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243132231) 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, 373855366 + ... + 373855371.

It is an arithmetic number, because the mean of its divisors is an integer number (747710738).

Almost surely, 2^2243132211 is an apocalyptic number.

2243132211 is a deficient number, since it is larger than the sum of its proper divisors (747710741).

2243132211 is an equidigital number, since it uses as much as digits as its factorization.

2243132211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747710740.

The product of its digits is 576, while the sum is 21.

The square root of 2243132211 is about 47361.7167235310. The cubic root of 2243132211 is about 1309.0361013403.

Adding to 2243132211 its reverse (1122313422), we get a palindrome (3365445633).

The spelling of 2243132211 in words is "two billion, two hundred forty-three million, one hundred thirty-two thousand, two hundred eleven".