322231221222 has 16 divisors (see below), whose sum is σ = 652620195840. Its totient is φ = 106050781512.

The previous prime is 322231221217. The next prime is 322231221229. The reversal of 322231221222 is 222122132223.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 322231221192 and 322231221201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322231221229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339905878 + ... + 339906825.

It is an arithmetic number, because the mean of its divisors is an integer number (40788762240).

Almost surely, 2^322231221222 is an apocalyptic number.

322231221222 is an abundant number, since it is smaller than the sum of its proper divisors (330388974618).

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

322231221222 is a wasteful number, since it uses less digits than its factorization.

322231221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679812787.

The product of its digits is 2304, while the sum is 24.

Adding to 322231221222 its reverse (222122132223), we get a palindrome (544353353445).

The spelling of 322231221222 in words is "three hundred twenty-two billion, two hundred thirty-one million, two hundred twenty-one thousand, two hundred twenty-two".