2213105 has 8 divisors (see below), whose sum is σ = 2679912. Its totient is φ = 1754368.

The previous prime is 2213093. The next prime is 2213137. The reversal of 2213105 is 5013122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 58081 + 2155024 = 241^2 + 1468^2 .

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 2213105 - 2¹⁰ = 2212081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2213105.

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, 1394 + ... + 2523.

It is an arithmetic number, because the mean of its divisors is an integer number (334989).

2^2213105 is an apocalyptic number.

It is an amenable number.

2213105 is a deficient number, since it is larger than the sum of its proper divisors (466807).

2213105 is a wasteful number, since it uses less digits than its factorization.

2213105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2213105 is about 1487.6508326889. The cubic root of 2213105 is about 130.3168798260.

Adding to 2213105 its reverse (5013122), we get a palindrome (7226227).

The spelling of 2213105 in words is "two million, two hundred thirteen thousand, one hundred five".