2112422 has 16 divisors (see below), whose sum is σ = 3447360. Its totient is φ = 964992.

The previous prime is 2112419. The next prime is 2112469. The reversal of 2112422 is 2242112.

It is a junction number, because it is equal to n+sod(n) for n = 2112397 and 2112406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2579 + ... + 3297.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

2^2112422 is an apocalyptic number.

2112422 is a deficient number, since it is larger than the sum of its proper divisors (1334938).

2112422 is a wasteful number, since it uses less digits than its factorization.

2112422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847.

The product of its digits is 64, while the sum is 14.

The square root of 2112422 is about 1453.4173523114. The cubic root of 2112422 is about 128.3099179558.

Adding to 2112422 its reverse (2242112), we get a palindrome (4354534).

The spelling of 2112422 in words is "two million, one hundred twelve thousand, four hundred twenty-two".