2204172313 has 16 divisors (see below), whose sum is σ = 2547828864. Its totient is φ = 1867824000.

The previous prime is 2204172307. The next prime is 2204172331. The reversal of 2204172313 is 3132714022.

It is a happy number.

It is not a de Polignac number, because 2204172313 - 2¹⁷ = 2204041241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2204170313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236131 + ... + 245287.

It is an arithmetic number, because the mean of its divisors is an integer number (159239304).

Almost surely, 2^2204172313 is an apocalyptic number.

It is an amenable number.

2204172313 is a deficient number, since it is larger than the sum of its proper divisors (343656551).

2204172313 is a wasteful number, since it uses less digits than its factorization.

2204172313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9552.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2204172313 is about 46948.6135365039. The cubic root of 2204172313 is about 1301.4131207550.

Adding to 2204172313 its reverse (3132714022), we get a palindrome (5336886335).

The spelling of 2204172313 in words is "two billion, two hundred four million, one hundred seventy-two thousand, three hundred thirteen".