2112404222 has 16 divisors (see below), whose sum is σ = 3260008752. Its totient is φ = 1025835840.

The previous prime is 2112404179. The next prime is 2112404227. The reversal of 2112404222 is 2224042112.

It is a junction number, because it is equal to n+sod(n) for n = 2112404194 and 2112404203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112404227) 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, 17258 + ... + 67250.

It is an arithmetic number, because the mean of its divisors is an integer number (203750547).

Almost surely, 2^2112404222 is an apocalyptic number.

2112404222 is a deficient number, since it is larger than the sum of its proper divisors (1147604530).

2112404222 is a wasteful number, since it uses less digits than its factorization.

2112404222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50603.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2112404222 is about 45960.8988380341. The cubic root of 2112404222 is about 1283.0955800560.

Adding to 2112404222 its reverse (2224042112), we get a palindrome (4336446334).

The spelling of 2112404222 in words is "two billion, one hundred twelve million, four hundred four thousand, two hundred twenty-two".