2230305 has 32 divisors (see below), whose sum is σ = 4451328. Its totient is φ = 926400.

The previous prime is 2230301. The next prime is 2230309. The reversal of 2230305 is 5030322.

It is an interprime number because it is at equal distance from previous prime (2230301) and next prime (2230309).

It is not a de Polignac number, because 2230305 - 2² = 2230301 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (2230301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190 + ... + 2120.

It is an arithmetic number, because the mean of its divisors is an integer number (139104).

2^2230305 is an apocalyptic number.

It is an amenable number.

2230305 is a deficient number, since it is larger than the sum of its proper divisors (2221023).

2230305 is a wasteful number, since it uses less digits than its factorization.

2230305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 2230305 is about 1493.4205703686. The cubic root of 2230305 is about 130.6536116290.

Adding to 2230305 its reverse (5030322), we get a palindrome (7260627).

The spelling of 2230305 in words is "two million, two hundred thirty thousand, three hundred five".