2203445163 has 4 divisors (see below), whose sum is σ = 2937926888. Its totient is φ = 1468963440.

The previous prime is 2203445131. The next prime is 2203445171. The reversal of 2203445163 is 3615443022.

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

It is not a de Polignac number, because 2203445163 - 2⁵ = 2203445131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2203445163.

It is not an unprimeable number, because it can be changed into a prime (2203445183) 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, 367240858 + ... + 367240863.

It is an arithmetic number, because the mean of its divisors is an integer number (734481722).

Almost surely, 2^2203445163 is an apocalyptic number.

2203445163 is a deficient number, since it is larger than the sum of its proper divisors (734481725).

2203445163 is an equidigital number, since it uses as much as digits as its factorization.

2203445163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734481724.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2203445163 is about 46940.8687925564. The cubic root of 2203445163 is about 1301.2699942207.

Adding to 2203445163 its reverse (3615443022), we get a palindrome (5818888185).

The spelling of 2203445163 in words is "two billion, two hundred three million, four hundred forty-five thousand, one hundred sixty-three".