2202403243 has 4 divisors (see below), whose sum is σ = 2202575248. Its totient is φ = 2202231240.

The previous prime is 2202403199. The next prime is 2202403253. The reversal of 2202403243 is 3423042022.

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 2202403243 - 2²⁵ = 2168848811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202403253) 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, 65103 + ... + 92968.

It is an arithmetic number, because the mean of its divisors is an integer number (550643812).

Almost surely, 2^2202403243 is an apocalyptic number.

2202403243 is a deficient number, since it is larger than the sum of its proper divisors (172005).

2202403243 is a wasteful number, since it uses less digits than its factorization.

2202403243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172004.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2202403243 is about 46929.7692621645. The cubic root of 2202403243 is about 1301.0648559195.

Adding to 2202403243 its reverse (3423042022), we get a palindrome (5625445265).

The spelling of 2202403243 in words is "two billion, two hundred two million, four hundred three thousand, two hundred forty-three".