3223302221 has 8 divisors (see below), whose sum is σ = 3523002624. Its totient is φ = 2935834560.

The previous prime is 3223302217. The next prime is 3223302241. The reversal of 3223302221 is 1222033223.

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

It is a cyclic number.

It is not a de Polignac number, because 3223302221 - 2² = 3223302217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3223302193 and 3223302202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223302211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3057635 + ... + 3058688.

It is an arithmetic number, because the mean of its divisors is an integer number (440375328).

Almost surely, 2^3223302221 is an apocalyptic number.

3223302221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3223302221 is a deficient number, since it is larger than the sum of its proper divisors (299700403).

3223302221 is a wasteful number, since it uses less digits than its factorization.

3223302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116371.

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

The square root of 3223302221 is about 56774.1333795594. The cubic root of 3223302221 is about 1477.1808736033.

Adding to 3223302221 its reverse (1222033223), we get a palindrome (4445335444).

The spelling of 3223302221 in words is "three billion, two hundred twenty-three million, three hundred two thousand, two hundred twenty-one".