2112234412 has 24 divisors (see below), whose sum is σ = 3736367712. Its totient is φ = 1044720000.

The previous prime is 2112234367. The next prime is 2112234413. The reversal of 2112234412 is 2144322112.

It is a super-2 number, since 2×2112234412² = 8923068422473971488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112234413) 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, 726153 + ... + 729055.

It is an arithmetic number, because the mean of its divisors is an integer number (155681988).

Almost surely, 2^2112234412 is an apocalyptic number.

It is an amenable number.

2112234412 is a deficient number, since it is larger than the sum of its proper divisors (1624133300).

2112234412 is a wasteful number, since it uses less digits than its factorization.

2112234412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4809 (or 4807 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 2112234412 is about 45959.0514697595. The cubic root of 2112234412 is about 1283.0611977005.

Adding to 2112234412 its reverse (2144322112), we get a palindrome (4256556524).

The spelling of 2112234412 in words is "two billion, one hundred twelve million, two hundred thirty-four thousand, four hundred twelve".