2112042422 has 8 divisors (see below), whose sum is σ = 3620644176. Its totient is φ = 905161032.

The previous prime is 2112042377. The next prime is 2112042461. The reversal of 2112042422 is 2242402112.

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

It is a junction number, because it is equal to n+sod(n) for n = 2112042394 and 2112042403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75430073 + ... + 75430100.

It is an arithmetic number, because the mean of its divisors is an integer number (452580522).

Almost surely, 2^2112042422 is an apocalyptic number.

2112042422 is a deficient number, since it is larger than the sum of its proper divisors (1508601754).

2112042422 is a wasteful number, since it uses less digits than its factorization.

2112042422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150860182.

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

The square root of 2112042422 is about 45956.9627151316. The cubic root of 2112042422 is about 1283.0223222199.

Adding to 2112042422 its reverse (2242402112), we get a palindrome (4354444534).

The spelling of 2112042422 in words is "two billion, one hundred twelve million, forty-two thousand, four hundred twenty-two".