2204144213 has 4 divisors (see below), whose sum is σ = 2223650028. Its totient is φ = 2184638400.

The previous prime is 2204144203. The next prime is 2204144221. The reversal of 2204144213 is 3124414022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1063933924 + 1140210289 = 32618^2 + 33767^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204144213 - 2¹⁴ = 2204127829 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 (2204144203) 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, 9752738 + ... + 9752963.

It is an arithmetic number, because the mean of its divisors is an integer number (555912507).

Almost surely, 2^2204144213 is an apocalyptic number.

It is an amenable number.

2204144213 is a deficient number, since it is larger than the sum of its proper divisors (19505815).

2204144213 is a wasteful number, since it uses less digits than its factorization.

2204144213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19505814.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2204144213 is about 46948.3142721866. The cubic root of 2204144213 is about 1301.4075903550.

Adding to 2204144213 its reverse (3124414022), we get a palindrome (5328558235).

The spelling of 2204144213 in words is "two billion, two hundred four million, one hundred forty-four thousand, two hundred thirteen".