2022112 has 24 divisors (see below), whose sum is σ = 4120200. Its totient is φ = 975744.

The previous prime is 2022103. The next prime is 2022149. The reversal of 2022112 is 2112202.

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, 162 + ... + 2017.

It is an arithmetic number, because the mean of its divisors is an integer number (171675).

2^2022112 is an apocalyptic number.

It is an amenable number.

2022112 is an abundant number, since it is smaller than the sum of its proper divisors (2098088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022112 is a wasteful number, since it uses less digits than its factorization.

2022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218 (or 2210 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2022112 is about 1422.0098452542. The cubic root of 2022112 is about 126.4547271427.

Adding to 2022112 its reverse (2112202), we get a palindrome (4134314).

It can be divided in two parts, 202 and 2112, that multiplied together give a palindrome (426624).

The spelling of 2022112 in words is "two million, twenty-two thousand, one hundred twelve".