2205535 has 4 divisors (see below), whose sum is σ = 2646648. Its totient is φ = 1764424.

The previous prime is 2205527. The next prime is 2205547. The reversal of 2205535 is 5355022.

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

It is a cyclic number.

It is not a de Polignac number, because 2205535 - 2³ = 2205527 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220549 + ... + 220558.

It is an arithmetic number, because the mean of its divisors is an integer number (661662).

2^2205535 is an apocalyptic number.

2205535 is a deficient number, since it is larger than the sum of its proper divisors (441113).

2205535 is an equidigital number, since it uses as much as digits as its factorization.

2205535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441112.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 2205535 is about 1485.1043734364. The cubic root of 2205535 is about 130.1681256689.

The spelling of 2205535 in words is "two million, two hundred five thousand, five hundred thirty-five".