2144211122 has 32 divisors (see below), whose sum is σ = 3475384704. Its totient is φ = 988473600.

The previous prime is 2144211109. The next prime is 2144211149. The reversal of 2144211122 is 2211124412.

It is a junction number, because it is equal to n+sod(n) for n = 2144211094 and 2144211103.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 543497 + ... + 547427.

It is an arithmetic number, because the mean of its divisors is an integer number (108605772).

Almost surely, 2^2144211122 is an apocalyptic number.

2144211122 is a deficient number, since it is larger than the sum of its proper divisors (1331173582).

2144211122 is a wasteful number, since it uses less digits than its factorization.

2144211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274.

The product of its digits is 256, while the sum is 20.

The square root of 2144211122 is about 46305.6273254126. The cubic root of 2144211122 is about 1289.5034689423.

Adding to 2144211122 its reverse (2211124412), we get a palindrome (4355335534).

The spelling of 2144211122 in words is "two billion, one hundred forty-four million, two hundred eleven thousand, one hundred twenty-two".