22030203 has 16 divisors (see below), whose sum is σ = 32109056. Its totient is φ = 13353120.

The previous prime is 22030201. The next prime is 22030213. The reversal of 22030203 is 30203022.

It is not a de Polignac number, because 22030203 - 2¹ = 22030201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22030201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1603 + ... + 6828.

It is an arithmetic number, because the mean of its divisors is an integer number (2006816).

Almost surely, 2^22030203 is an apocalyptic number.

22030203 is a deficient number, since it is larger than the sum of its proper divisors (10078853).

22030203 is a wasteful number, since it uses less digits than its factorization.

22030203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8514.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 22030203 is about 4693.6343061640. The cubic root of 22030203 is about 280.3321016942.

Adding to 22030203 its reverse (30203022), we get a palindrome (52233225).

The spelling of 22030203 in words is "twenty-two million, thirty thousand, two hundred three".