2022920 has 32 divisors (see below), whose sum is σ = 4605120. Its totient is φ = 799680.

The previous prime is 2022893. The next prime is 2022971. The reversal of 2022920 is 292202.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3875 + ... + 4365.

It is an arithmetic number, because the mean of its divisors is an integer number (143910).

2^2022920 is an apocalyptic number.

2022920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022920 is an abundant number, since it is smaller than the sum of its proper divisors (2582200).

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

2022920 is a wasteful number, since it uses less digits than its factorization.

2022920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2022920 is about 1422.2939218038. The cubic root of 2022920 is about 126.4715679200.

The spelling of 2022920 in words is "two million, twenty-two thousand, nine hundred twenty".