2022231311 has 4 divisors (see below), whose sum is σ = 2141186112. Its totient is φ = 1903276512.

The previous prime is 2022231293. The next prime is 2022231347. The reversal of 2022231311 is 1131322202.

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 2022231311 - 2⁶ = 2022231247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 118954783 = 2022231311 / (2 + 0 + 2 + 2 + 2 + 3 + 1 + 3 + 1 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2022231311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022231361) 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, 59477375 + ... + 59477408.

It is an arithmetic number, because the mean of its divisors is an integer number (535296528).

Almost surely, 2^2022231311 is an apocalyptic number.

2022231311 is a deficient number, since it is larger than the sum of its proper divisors (118954801).

2022231311 is a wasteful number, since it uses less digits than its factorization.

2022231311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118954800.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2022231311 is about 44969.2262664147. The cubic root of 2022231311 is about 1264.5721416999.

Adding to 2022231311 its reverse (1131322202), we get a palindrome (3153553513).

The spelling of 2022231311 in words is "two billion, twenty-two million, two hundred thirty-one thousand, three hundred eleven".