3223305 has 24 divisors (see below), whose sum is σ = 5660928. Its totient is φ = 1696416.

The previous prime is 3223291. The next prime is 3223309. The reversal of 3223305 is 5033223.

It is not a de Polignac number, because 3223305 - 2⁵ = 3223273 is a prime.

It is a Curzon number.

3223305 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3223309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3304 + ... + 4166.

It is an arithmetic number, because the mean of its divisors is an integer number (235872).

Almost surely, 2^3223305 is an apocalyptic number.

It is an amenable number.

3223305 is a deficient number, since it is larger than the sum of its proper divisors (2437623).

3223305 is a wasteful number, since it uses less digits than its factorization.

3223305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 954 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 3223305 is about 1795.3565105572. The cubic root of 3223305 is about 147.7181298125.

Adding to 3223305 its reverse (5033223), we get a palindrome (8256528).

The spelling of 3223305 in words is "three million, two hundred twenty-three thousand, three hundred five".