2112233432 has 16 divisors (see below), whose sum is σ = 3966439200. Its totient is φ = 1054516320.

The previous prime is 2112233407. The next prime is 2112233437. The reversal of 2112233432 is 2343322112.

It is a junction number, because it is equal to n+sod(n) for n = 2112233398 and 2112233407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112233437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194432 + ... + 205007.

It is an arithmetic number, because the mean of its divisors is an integer number (247902450).

Almost surely, 2^2112233432 is an apocalyptic number.

It is an amenable number.

2112233432 is a deficient number, since it is larger than the sum of its proper divisors (1854205768).

2112233432 is a wasteful number, since it uses less digits than its factorization.

2112233432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400106 (or 400102 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 2112233432 is about 45959.0408080935. The cubic root of 2112233432 is about 1283.0609992692.

Adding to 2112233432 its reverse (2343322112), we get a palindrome (4455555544).

The spelling of 2112233432 in words is "two billion, one hundred twelve million, two hundred thirty-three thousand, four hundred thirty-two".