3220023225 has 48 divisors (see below), whose sum is σ = 5395154688. Its totient is φ = 1694456640.

The previous prime is 3220023221. The next prime is 3220023229. The reversal of 3220023225 is 5223200223.

It is an interprime number because it is at equal distance from previous prime (3220023221) and next prime (3220023229).

It is not a de Polignac number, because 3220023225 - 2² = 3220023221 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3220023221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2463022 + ... + 2464328.

It is an arithmetic number, because the mean of its divisors is an integer number (112399056).

Almost surely, 2^3220023225 is an apocalyptic number.

It is an amenable number.

3220023225 is a deficient number, since it is larger than the sum of its proper divisors (2175131463).

3220023225 is a wasteful number, since it uses less digits than its factorization.

3220023225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734 (or 1729 counting only the distinct ones).

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

The square root of 3220023225 is about 56745.2484794983. The cubic root of 3220023225 is about 1476.6798022148.

Adding to 3220023225 its reverse (5223200223), we get a palindrome (8443223448).

The spelling of 3220023225 in words is "three billion, two hundred twenty million, twenty-three thousand, two hundred twenty-five".