2243240211 has 16 divisors (see below), whose sum is σ = 3118300416. Its totient is φ = 1433149536.

The previous prime is 2243240189. The next prime is 2243240213. The reversal of 2243240211 is 1120423422.

It is not a de Polignac number, because 2243240211 - 2¹¹ = 2243238163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2243240213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157215 + ... + 170888.

It is an arithmetic number, because the mean of its divisors is an integer number (194893776).

Almost surely, 2^2243240211 is an apocalyptic number.

2243240211 is a deficient number, since it is larger than the sum of its proper divisors (875060205).

2243240211 is a wasteful number, since it uses less digits than its factorization.

2243240211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328202.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2243240211 is about 47362.8568711812. The cubic root of 2243240211 is about 1309.0571097067.

Adding to 2243240211 its reverse (1120423422), we get a palindrome (3363663633).

The spelling of 2243240211 in words is "two billion, two hundred forty-three million, two hundred forty thousand, two hundred eleven".