3221012022 has 16 divisors (see below), whose sum is σ = 6466521600. Its totient is φ = 1069587752.

The previous prime is 3221011979. The next prime is 3221012077. The reversal of 3221012022 is 2202101223.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3221011992 and 3221012010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019022 + ... + 1022177.

It is an arithmetic number, because the mean of its divisors is an integer number (404157600).

Almost surely, 2^3221012022 is an apocalyptic number.

3221012022 is an abundant number, since it is smaller than the sum of its proper divisors (3245509578).

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

3221012022 is a wasteful number, since it uses less digits than its factorization.

3221012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041467.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3221012022 is about 56753.9604080632. The cubic root of 3221012022 is about 1476.8309385083.

Adding to 3221012022 its reverse (2202101223), we get a palindrome (5423113245).

The spelling of 3221012022 in words is "three billion, two hundred twenty-one million, twelve thousand, twenty-two".