3224020305 has 32 divisors (see below), whose sum is σ = 5808918528. Its totient is φ = 1512734400.

The previous prime is 3224020279. The next prime is 3224020307. The reversal of 3224020305 is 5030204223.

It is not a de Polignac number, because 3224020305 - 2¹⁷ = 3223889233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3224020307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 310039 + ... + 320268.

It is an arithmetic number, because the mean of its divisors is an integer number (181528704).

Almost surely, 2^3224020305 is an apocalyptic number.

It is an amenable number.

3224020305 is a deficient number, since it is larger than the sum of its proper divisors (2584898223).

3224020305 is a wasteful number, since it uses less digits than its factorization.

3224020305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630357.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3224020305 is about 56780.4570693121. The cubic root of 3224020305 is about 1477.2905604107.

Adding to 3224020305 its reverse (5030204223), we get a palindrome (8254224528).

The spelling of 3224020305 in words is "three billion, two hundred twenty-four million, twenty thousand, three hundred five".