2208240013 has 8 divisors (see below), whose sum is σ = 2524279680. Its totient is φ = 1892344560.

The previous prime is 2208239993. The next prime is 2208240029. The reversal of 2208240013 is 3100428022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2208240013 - 2⁵ = 2208239981 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 (2208240043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958 + ... + 66463.

It is an arithmetic number, because the mean of its divisors is an integer number (315534960).

Almost surely, 2^2208240013 is an apocalyptic number.

It is an amenable number.

2208240013 is a deficient number, since it is larger than the sum of its proper divisors (316039667).

2208240013 is an equidigital number, since it uses as much as digits as its factorization.

2208240013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72107.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2208240013 is about 46991.9143364047. The cubic root of 2208240013 is about 1302.2131950794.

Adding to 2208240013 its reverse (3100428022), we get a palindrome (5308668035).

The spelling of 2208240013 in words is "two billion, two hundred eight million, two hundred forty thousand, thirteen".