2212505013 has 4 divisors (see below), whose sum is σ = 2950006688. Its totient is φ = 1475003340.

The previous prime is 2212505003. The next prime is 2212505039. The reversal of 2212505013 is 3105052122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2212505013 - 2⁴ = 2212504997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212505003) 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, 368750833 + ... + 368750838.

It is an arithmetic number, because the mean of its divisors is an integer number (737501672).

Almost surely, 2^2212505013 is an apocalyptic number.

It is an amenable number.

2212505013 is a deficient number, since it is larger than the sum of its proper divisors (737501675).

2212505013 is an equidigital number, since it uses as much as digits as its factorization.

2212505013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737501674.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2212505013 is about 47037.2725931255. The cubic root of 2212505013 is about 1303.0510218020.

Adding to 2212505013 its reverse (3105052122), we get a palindrome (5317557135).

The spelling of 2212505013 in words is "two billion, two hundred twelve million, five hundred five thousand, thirteen".