2213005 has 4 divisors (see below), whose sum is σ = 2655612. Its totient is φ = 1770400.

The previous prime is 2212979. The next prime is 2213033. The reversal of 2213005 is 5003122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 311364 + 1901641 = 558^2 + 1379^2 .

It is not a de Polignac number, because 2213005 - 2⁷ = 2212877 is a prime.

It is a super-2 number, since 2×2213005² = 9794782260050, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 221296 + ... + 221305.

It is an arithmetic number, because the mean of its divisors is an integer number (663903).

2^2213005 is an apocalyptic number.

It is an amenable number.

2213005 is a deficient number, since it is larger than the sum of its proper divisors (442607).

2213005 is an equidigital number, since it uses as much as digits as its factorization.

2213005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442606.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2213005 is about 1487.6172222719. The cubic root of 2213005 is about 130.3149169904.

Adding to 2213005 its reverse (5003122), we get a palindrome (7216127).

The spelling of 2213005 in words is "two million, two hundred thirteen thousand, five".