322221232120 has 16 divisors (see below), whose sum is σ = 724997772360. Its totient is φ = 128888492832.

The previous prime is 322221232103. The next prime is 322221232121. The reversal of 322221232120 is 21232122223.

It is a junction number, because it is equal to n+sod(n) for n = 322221232091 and 322221232100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322221232121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4027765362 + ... + 4027765441.

Almost surely, 2^322221232120 is an apocalyptic number.

It is an amenable number.

322221232120 is an abundant number, since it is smaller than the sum of its proper divisors (402776540240).

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

322221232120 is a wasteful number, since it uses less digits than its factorization.

322221232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8055530814 (or 8055530810 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 322221232120 its reverse (21232122223), we get a palindrome (343453354343).

The spelling of 322221232120 in words is "three hundred twenty-two billion, two hundred twenty-one million, two hundred thirty-two thousand, one hundred twenty".