2213005205 has 8 divisors (see below), whose sum is σ = 2660028504. Its totient is φ = 1767456000.

The previous prime is 2213005181. The next prime is 2213005211. The reversal of 2213005205 is 5025003122.

It can be written as a sum of positive squares in 4 ways, for example, as 451860049 + 1761145156 = 21257^2 + 41966^2 .

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

It is not a de Polignac number, because 2213005205 - 2⁸ = 2213004949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365216 + ... + 371225.

It is an arithmetic number, because the mean of its divisors is an integer number (332503563).

Almost surely, 2^2213005205 is an apocalyptic number.

It is an amenable number.

2213005205 is a deficient number, since it is larger than the sum of its proper divisors (447023299).

2213005205 is an equidigital number, since it uses as much as digits as its factorization.

2213005205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737047.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2213005205 is about 47042.5892675988. The cubic root of 2213005205 is about 1303.1492101424.

Adding to 2213005205 its reverse (5025003122), we get a palindrome (7238008327).

The spelling of 2213005205 in words is "two billion, two hundred thirteen million, five thousand, two hundred five".