2122233111 has 24 divisors (see below), whose sum is σ = 3083487264. Its totient is φ = 1406522880.

The previous prime is 2122233077. The next prime is 2122233133. The reversal of 2122233111 is 1113322212.

It is not a de Polignac number, because 2122233111 - 2¹⁰ = 2122232087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122233511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1635615 + ... + 1636911.

It is an arithmetic number, because the mean of its divisors is an integer number (128478636).

Almost surely, 2^2122233111 is an apocalyptic number.

2122233111 is a deficient number, since it is larger than the sum of its proper divisors (961254153).

2122233111 is a wasteful number, since it uses less digits than its factorization.

2122233111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231 (or 2228 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 2122233111 is about 46067.7013861122. The cubic root of 2122233111 is about 1285.0825568341.

Adding to 2122233111 its reverse (1113322212), we get a palindrome (3235555323).

The spelling of 2122233111 in words is "two billion, one hundred twenty-two million, two hundred thirty-three thousand, one hundred eleven".