3225522331 has 2 divisors, whose sum is σ = 3225522332. Its totient is φ = 3225522330.

The previous prime is 3225522329. The next prime is 3225522341. The reversal of 3225522331 is 1332255223.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3225522331 - 2¹ = 3225522329 is a prime.

It is a super-2 number, since 2×3225522331² = 20807988615559347122, which contains 22 as substring.

Together with 3225522329, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3225522331.

It is not a weakly prime, because it can be changed into another prime (3225522341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1612761165 + 1612761166.

It is an arithmetic number, because the mean of its divisors is an integer number (1612761166).

Almost surely, 2^3225522331 is an apocalyptic number.

3225522331 is a deficient number, since it is larger than the sum of its proper divisors (1).

3225522331 is an equidigital number, since it uses as much as digits as its factorization.

3225522331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 28.

The square root of 3225522331 is about 56793.6821398296. The cubic root of 3225522331 is about 1477.5199411343.

Adding to 3225522331 its reverse (1332255223), we get a palindrome (4557777554).

The spelling of 3225522331 in words is "three billion, two hundred twenty-five million, five hundred twenty-two thousand, three hundred thirty-one".