2022851 has 4 divisors (see below), whose sum is σ = 2061072. Its totient is φ = 1984632.

The previous prime is 2022841. The next prime is 2022863. The reversal of 2022851 is 1582202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2022851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19031 + ... + 19136.

It is an arithmetic number, because the mean of its divisors is an integer number (515268).

2^2022851 is an apocalyptic number.

2022851 is a deficient number, since it is larger than the sum of its proper divisors (38221).

2022851 is an equidigital number, since it uses as much as digits as its factorization.

2022851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38220.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2022851 is about 1422.2696650073. The cubic root of 2022851 is about 126.4701299594.

The spelling of 2022851 in words is "two million, twenty-two thousand, eight hundred fifty-one".