322004225221 has 16 divisors (see below), whose sum is σ = 389667818880. Its totient is φ = 259757683200.

The previous prime is 322004225209. The next prime is 322004225227. The reversal of 322004225221 is 122522400223.

It is a cyclic number.

It is not a de Polignac number, because 322004225221 - 2¹¹ = 322004223173 is a prime.

It is a super-3 number, since 3×322004225221³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322004225227) 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, 4564465 + ... + 4634473.

It is an arithmetic number, because the mean of its divisors is an integer number (24354238680).

Almost surely, 2^322004225221 is an apocalyptic number.

It is an amenable number.

322004225221 is a deficient number, since it is larger than the sum of its proper divisors (67663593659).

322004225221 is a wasteful number, since it uses less digits than its factorization.

322004225221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108684.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 322004225221 its reverse (122522400223), we get a palindrome (444526625444).

The spelling of 322004225221 in words is "three hundred twenty-two billion, four million, two hundred twenty-five thousand, two hundred twenty-one".