4223305 has 8 divisors (see below), whose sum is σ = 5163912. Its totient is φ = 3314688.

The previous prime is 4223267. The next prime is 4223311. The reversal of 4223305 is 5033224.

It can be written as a sum of positive squares in 4 ways, for example, as 1115136 + 3108169 = 1056^2 + 1763^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4223305 - 2⁹ = 4222793 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 2⁷ + 2²¹ + 3¹² + 3¹³ + 0 + 5 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7704 + ... + 8233.

It is an arithmetic number, because the mean of its divisors is an integer number (645489).

Almost surely, 2^4223305 is an apocalyptic number.

It is an amenable number.

4223305 is a deficient number, since it is larger than the sum of its proper divisors (940607).

4223305 is a wasteful number, since it uses less digits than its factorization.

4223305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15995.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 4223305 is about 2055.0681253915. The cubic root of 4223305 is about 161.6407346132.

Adding to 4223305 its reverse (5033224), we get a palindrome (9256529).

The spelling of 4223305 in words is "four million, two hundred twenty-three thousand, three hundred five".