2220503 has 2 divisors, whose sum is σ = 2220504. Its totient is φ = 2220502.

The previous prime is 2220497. The next prime is 2220521. The reversal of 2220503 is 3050222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220503 - 2¹⁶ = 2154967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110251 + 1110252.

It is an arithmetic number, because the mean of its divisors is an integer number (1110252).

2^2220503 is an apocalyptic number.

2220503 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220503 is an equidigital number, since it uses as much as digits as its factorization.

2220503 is an evil number, because the sum of its binary digits is even.

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

The square root of 2220503 is about 1490.1352287628. The cubic root of 2220503 is about 130.4619267195.

Adding to 2220503 its reverse (3050222), we get a palindrome (5270725).

The spelling of 2220503 in words is "two million, two hundred twenty thousand, five hundred three".