4220430503 has 4 divisors (see below), whose sum is σ = 4220584200. Its totient is φ = 4220276808.

The previous prime is 4220430491. The next prime is 4220430569. The reversal of 4220430503 is 3050340224.

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 4220430503 - 2²⁶ = 4153321639 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 (4220430593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23153 + ... + 94746.

It is an arithmetic number, because the mean of its divisors is an integer number (1055146050).

Almost surely, 2^4220430503 is an apocalyptic number.

4220430503 is a deficient number, since it is larger than the sum of its proper divisors (153697).

4220430503 is a wasteful number, since it uses less digits than its factorization.

4220430503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153696.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 4220430503 is about 64964.8405139272. The cubic root of 4220430503 is about 1616.0405392027.

Adding to 4220430503 its reverse (3050340224), we get a palindrome (7270770727).

The spelling of 4220430503 in words is "four billion, two hundred twenty million, four hundred thirty thousand, five hundred three".