2205530 has 8 divisors (see below), whose sum is σ = 3969972. Its totient is φ = 882208.

The previous prime is 2205527. The next prime is 2205547. The reversal of 2205530 is 355022.

2205530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2199289 + 6241 = 1483^2 + 79^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2205499 and 2205508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110267 + ... + 110286.

2^2205530 is an apocalyptic number.

2205530 is a deficient number, since it is larger than the sum of its proper divisors (1764442).

2205530 is a wasteful number, since it uses less digits than its factorization.

2205530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220560.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 2205530 is about 1485.1026900521. The cubic root of 2205530 is about 130.1680273041.

The spelling of 2205530 in words is "two million, two hundred five thousand, five hundred thirty".