2242212311 has 4 divisors (see below), whose sum is σ = 2242863624. Its totient is φ = 2241561000.

The previous prime is 2242212257. The next prime is 2242212317. The reversal of 2242212311 is 1132122422.

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

It is a cyclic number.

It is not a de Polignac number, because 2242212311 - 2¹⁰ = 2242211287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242212317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320465 + ... + 327386.

It is an arithmetic number, because the mean of its divisors is an integer number (560715906).

Almost surely, 2^2242212311 is an apocalyptic number.

2242212311 is a deficient number, since it is larger than the sum of its proper divisors (651313).

2242212311 is an equidigital number, since it uses as much as digits as its factorization.

2242212311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651312.

The product of its digits is 384, while the sum is 20.

The square root of 2242212311 is about 47352.0042976008. The cubic root of 2242212311 is about 1308.8571332956.

Adding to 2242212311 its reverse (1132122422), we get a palindrome (3374334733).

The spelling of 2242212311 in words is "two billion, two hundred forty-two million, two hundred twelve thousand, three hundred eleven".