2213506227 has 8 divisors (see below), whose sum is σ = 3019977664. Its totient is φ = 1441352808.

The previous prime is 2213506159. The next prime is 2213506247. The reversal of 2213506227 is 7226053122.

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

It is not a de Polignac number, because 2213506227 - 2²⁰ = 2212457651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213506194 and 2213506203.

It is not an unprimeable number, because it can be changed into a prime (2213506247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8579353 + ... + 8579610.

It is an arithmetic number, because the mean of its divisors is an integer number (377497208).

Almost surely, 2^2213506227 is an apocalyptic number.

2213506227 is a deficient number, since it is larger than the sum of its proper divisors (806471437).

2213506227 is a wasteful number, since it uses less digits than its factorization.

2213506227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17159009.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2213506227 is about 47047.9141620540. The cubic root of 2213506227 is about 1303.2475465819.

Adding to 2213506227 its reverse (7226053122), we get a palindrome (9439559349).

The spelling of 2213506227 in words is "two billion, two hundred thirteen million, five hundred six thousand, two hundred twenty-seven".