4222305 has 24 divisors (see below), whose sum is σ = 7399080. Its totient is φ = 2227200.

The previous prime is 4222297. The next prime is 4222319. The reversal of 4222305 is 5032224.

It can be written as a sum of positive squares in 4 ways, for example, as 349281 + 3873024 = 591^2 + 1968^2 .

It is not a de Polignac number, because 4222305 - 2³ = 4222297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4081 + ... + 5009.

It is an arithmetic number, because the mean of its divisors is an integer number (308295).

Almost surely, 2^4222305 is an apocalyptic number.

4222305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4222305 is a deficient number, since it is larger than the sum of its proper divisors (3176775).

4222305 is a wasteful number, since it uses less digits than its factorization.

4222305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4222305 is about 2054.8248100507. The cubic root of 4222305 is about 161.6279757672.

Adding to 4222305 its reverse (5032224), we get a palindrome (9254529).

The spelling of 4222305 in words is "four million, two hundred twenty-two thousand, three hundred five".