2022503 has 4 divisors (see below), whose sum is σ = 2311440. Its totient is φ = 1733568.

The previous prime is 2022497. The next prime is 2022539. The reversal of 2022503 is 3052202.

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

It is a cyclic number.

It is not a de Polignac number, because 2022503 - 2⁴ = 2022487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022583) 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, 144458 + ... + 144471.

It is an arithmetic number, because the mean of its divisors is an integer number (577860).

2^2022503 is an apocalyptic number.

2022503 is a deficient number, since it is larger than the sum of its proper divisors (288937).

2022503 is an equidigital number, since it uses as much as digits as its factorization.

2022503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288936.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2022503 is about 1422.1473200762. The cubic root of 2022503 is about 126.4628771383.

Adding to 2022503 its reverse (3052202), we get a palindrome (5074705).

The spelling of 2022503 in words is "two million, twenty-two thousand, five hundred three".