2212205 has 8 divisors (see below), whose sum is σ = 2700000. Its totient is φ = 1739536.

The previous prime is 2212187. The next prime is 2212219. The reversal of 2212205 is 5022122.

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 2212205 - 2⁶ = 2212141 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212205.

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, 3455 + ... + 4044.

It is an arithmetic number, because the mean of its divisors is an integer number (337500).

2^2212205 is an apocalyptic number.

It is an amenable number.

2212205 is a deficient number, since it is larger than the sum of its proper divisors (487795).

2212205 is an equidigital number, since it uses as much as digits as its factorization.

2212205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7563.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2212205 is about 1487.3483115935. The cubic root of 2212205 is about 130.2992121760.

Adding to 2212205 its reverse (5022122), we get a palindrome (7234327).

The spelling of 2212205 in words is "two million, two hundred twelve thousand, two hundred five".