2022912 has 60 divisors (see below), whose sum is σ = 5851560. Its totient is φ = 672768.

The previous prime is 2022893. The next prime is 2022971. The reversal of 2022912 is 2192202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4389 + ... + 4827.

It is an arithmetic number, because the mean of its divisors is an integer number (97526).

2^2022912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2925780).

2022912 is an abundant number, since it is smaller than the sum of its proper divisors (3828648).

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

2022912 is an equidigital number, since it uses as much as digits as its factorization.

2022912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2022912 is about 1422.2911094428. The cubic root of 2022912 is about 126.4714012016.

The spelling of 2022912 in words is "two million, twenty-two thousand, nine hundred twelve".