2204205 has 16 divisors (see below), whose sum is σ = 3680640. Its totient is φ = 1124288.

The previous prime is 2204197. The next prime is 2204207. The reversal of 2204205 is 5024022.

It is a cyclic number.

It is not a de Polignac number, because 2204205 - 2³ = 2204197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2850 + ... + 3539.

It is an arithmetic number, because the mean of its divisors is an integer number (230040).

2^2204205 is an apocalyptic number.

It is an amenable number.

2204205 is a deficient number, since it is larger than the sum of its proper divisors (1476435).

2204205 is a wasteful number, since it uses less digits than its factorization.

2204205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6420.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2204205 is about 1484.6565259345. The cubic root of 2204205 is about 130.1419553870.

Adding to 2204205 its reverse (5024022), we get a palindrome (7228227).

The spelling of 2204205 in words is "two million, two hundred four thousand, two hundred five".