3245302221 has 8 divisors (see below), whose sum is σ = 4945222464. Its totient is φ = 1854458400.

The previous prime is 3245302213. The next prime is 3245302243. The reversal of 3245302221 is 1222035423.

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

It is not a de Polignac number, because 3245302221 - 2³ = 3245302213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3245302191 and 3245302200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245302211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77269080 + ... + 77269121.

It is an arithmetic number, because the mean of its divisors is an integer number (618152808).

Almost surely, 2^3245302221 is an apocalyptic number.

It is an amenable number.

3245302221 is a deficient number, since it is larger than the sum of its proper divisors (1699920243).

3245302221 is a wasteful number, since it uses less digits than its factorization.

3245302221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154538211.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3245302221 is about 56967.5541075795. The cubic root of 3245302221 is about 1480.5339899566.

Adding to 3245302221 its reverse (1222035423), we get a palindrome (4467337644).

The spelling of 3245302221 in words is "three billion, two hundred forty-five million, three hundred two thousand, two hundred twenty-one".