2231122126 has 32 divisors (see below), whose sum is σ = 3664051200. Its totient is φ = 1014621696.

The previous prime is 2231122097. The next prime is 2231122129. The reversal of 2231122126 is 6212211322.

It is a happy number.

2231122126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231122126³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2231122097 and 2231122106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231122129) 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, 181491 + ... + 193393.

It is an arithmetic number, because the mean of its divisors is an integer number (114501600).

Almost surely, 2^2231122126 is an apocalyptic number.

2231122126 is a deficient number, since it is larger than the sum of its proper divisors (1432929074).

2231122126 is a wasteful number, since it uses less digits than its factorization.

2231122126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12108.

The product of its digits is 576, while the sum is 22.

The square root of 2231122126 is about 47234.7554878820. The cubic root of 2231122126 is about 1306.6956571412.

Adding to 2231122126 its reverse (6212211322), we get a palindrome (8443333448).

The spelling of 2231122126 in words is "two billion, two hundred thirty-one million, one hundred twenty-two thousand, one hundred twenty-six".