3221222213023 has 16 divisors (see below), whose sum is σ = 3291213189600. Its totient is φ = 3152094736384.

The previous prime is 3221222212997. The next prime is 3221222213029. The reversal of 3221222213023 is 3203122221223.

It is a cyclic number.

It is not a de Polignac number, because 3221222213023 - 2²¹ = 3221220115871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221222213029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3996615 + ... + 4734487.

It is an arithmetic number, because the mean of its divisors is an integer number (205700824350).

Almost surely, 2^{3221222213023} is an apocalyptic number.

3221222213023 is a deficient number, since it is larger than the sum of its proper divisors (69990976577).

3221222213023 is a wasteful number, since it uses less digits than its factorization.

3221222213023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738458.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 3221222213023 its reverse (3203122221223), we get a palindrome (6424344434246).

The spelling of 3221222213023 in words is "three trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred thirteen thousand, twenty-three".