2222312126 has 8 divisors (see below), whose sum is σ = 3343360800. Its totient is φ = 1107858528.

The previous prime is 2222312087. The next prime is 2222312129. The reversal of 2222312126 is 6212132222.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222312129) 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 3 ways as a sum of consecutive naturals, for example, 1647926 + ... + 1649273.

It is an arithmetic number, because the mean of its divisors is an integer number (417920100).

Almost surely, 2^2222312126 is an apocalyptic number.

2222312126 is a deficient number, since it is larger than the sum of its proper divisors (1121048674).

2222312126 is a wasteful number, since it uses less digits than its factorization.

2222312126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297538.

The product of its digits is 1152, while the sum is 23.

The square root of 2222312126 is about 47141.4056430226. The cubic root of 2222312126 is about 1304.9734782218.

Adding to 2222312126 its reverse (6212132222), we get a palindrome (8434444348).

The spelling of 2222312126 in words is "two billion, two hundred twenty-two million, three hundred twelve thousand, one hundred twenty-six".