3202221222 has 16 divisors (see below), whose sum is σ = 7116047280. Its totient is φ = 1067407056.

The previous prime is 3202221199. The next prime is 3202221241. The reversal of 3202221222 is 2221222023.

3202221222 is a `hidden beast` number, since 320 + 222 + 122 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3202221195 and 3202221204.

It is a congruent number.

It is an unprimeable number.

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, 29650143 + ... + 29650250.

It is an arithmetic number, because the mean of its divisors is an integer number (444752955).

Almost surely, 2^3202221222 is an apocalyptic number.

3202221222 is an abundant number, since it is smaller than the sum of its proper divisors (3913826058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3202221222 is a wasteful number, since it uses less digits than its factorization.

3202221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59300404 (or 59300398 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3202221222 is about 56588.1721033645. The cubic root of 3202221222 is about 1473.9534810883.

Adding to 3202221222 its reverse (2221222023), we get a palindrome (5423443245).

The spelling of 3202221222 in words is "three billion, two hundred two million, two hundred twenty-one thousand, two hundred twenty-two".