2112422234 has 16 divisors (see below), whose sum is σ = 3530043720. Its totient is φ = 941344320.

The previous prime is 2112422197. The next prime is 2112422239. The reversal of 2112422234 is 4322242112.

It can be written as a sum of positive squares in 4 ways, for example, as 1611781609 + 500640625 = 40147^2 + 22375^2 .

It is not an unprimeable number, because it can be changed into a prime (2112422239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1400057 + ... + 1401564.

Almost surely, 2^2112422234 is an apocalyptic number.

2112422234 is a deficient number, since it is larger than the sum of its proper divisors (1417621486).

2112422234 is a wasteful number, since it uses less digits than its factorization.

2112422234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801665.

The product of its digits is 1536, while the sum is 23.

The square root of 2112422234 is about 45961.0947867868. The cubic root of 2112422234 is about 1283.0992269356.

Adding to 2112422234 its reverse (4322242112), we get a palindrome (6434664346).

The spelling of 2112422234 in words is "two billion, one hundred twelve million, four hundred twenty-two thousand, two hundred thirty-four".