2122442311 has 8 divisors (see below), whose sum is σ = 2390082048. Its totient is φ = 1867251000.

The previous prime is 2122442269. The next prime is 2122442317. The reversal of 2122442311 is 1132442212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2122442311 - 2²¹ = 2120345159 is a prime.

It is a super-2 number, since 2×2122442311² = 9009522727046041442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122442317) 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 7 ways as a sum of consecutive naturals, for example, 3111745 + ... + 3112426.

It is an arithmetic number, because the mean of its divisors is an integer number (298760256).

Almost surely, 2^2122442311 is an apocalyptic number.

2122442311 is a deficient number, since it is larger than the sum of its proper divisors (267639737).

2122442311 is a wasteful number, since it uses less digits than its factorization.

2122442311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6224213.

The product of its digits is 768, while the sum is 22.

The square root of 2122442311 is about 46069.9719014457. The cubic root of 2122442311 is about 1285.1247812935.

Adding to 2122442311 its reverse (1132442212), we get a palindrome (3254884523).

Subtracting from 2122442311 its reverse (1132442212), we obtain a palindrome (990000099).

The spelling of 2122442311 in words is "two billion, one hundred twenty-two million, four hundred forty-two thousand, three hundred eleven".