2122211143 has 16 divisors (see below), whose sum is σ = 2328147360. Its totient is φ = 1922714496.

The previous prime is 2122211129. The next prime is 2122211149. The reversal of 2122211143 is 3411122212.

It is a cyclic number.

It is not a de Polignac number, because 2122211143 - 2⁵ = 2122211111 is a prime.

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 2122211143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122211149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144621 + ... + 158617.

It is an arithmetic number, because the mean of its divisors is an integer number (145509210).

Almost surely, 2^2122211143 is an apocalyptic number.

2122211143 is a deficient number, since it is larger than the sum of its proper divisors (205936217).

2122211143 is a wasteful number, since it uses less digits than its factorization.

2122211143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14226.

The product of its digits is 192, while the sum is 19.

The square root of 2122211143 is about 46067.4629538029. The cubic root of 2122211143 is about 1285.0781227012.

Adding to 2122211143 its reverse (3411122212), we get a palindrome (5533333355).

The spelling of 2122211143 in words is "two billion, one hundred twenty-two million, two hundred eleven thousand, one hundred forty-three".