3322320221 has 16 divisors (see below), whose sum is σ = 3818111040. Its totient is φ = 2859073920.

The previous prime is 3322320181. The next prime is 3322320227. The reversal of 3322320221 is 1220232233.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3322320221 is a prime.

It is a super-2 number, since 2×3322320221² = 22075623301730977682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3322320193 and 3322320202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3322320227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293951 + ... + 305043.

It is an arithmetic number, because the mean of its divisors is an integer number (238631940).

Almost surely, 2^3322320221 is an apocalyptic number.

It is an amenable number.

3322320221 is a deficient number, since it is larger than the sum of its proper divisors (495790819).

3322320221 is a wasteful number, since it uses less digits than its factorization.

3322320221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12556.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3322320221 is about 57639.5716587138. The cubic root of 3322320221 is about 1492.1546265783.

Adding to 3322320221 its reverse (1220232233), we get a palindrome (4542552454).

The spelling of 3322320221 in words is "three billion, three hundred twenty-two million, three hundred twenty thousand, two hundred twenty-one".