322223243140 has 96 divisors (see below), whose sum is σ = 761650646400. Its totient is φ = 113784883200.

The previous prime is 322223243119. The next prime is 322223243143. The reversal of 322223243140 is 41342322223.

It is a junction number, because it is equal to n+sod(n) for n = 322223243099 and 322223243108.

It is not an unprimeable number, because it can be changed into a prime (322223243143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 405531 + ... + 899389.

It is an arithmetic number, because the mean of its divisors is an integer number (7933860900).

Almost surely, 2^322223243140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322223243140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380825323200).

322223243140 is an abundant number, since it is smaller than the sum of its proper divisors (439427403260).

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

322223243140 is a wasteful number, since it uses less digits than its factorization.

322223243140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494005 (or 494003 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 322223243140 its reverse (41342322223), we get a palindrome (363565565363).

The spelling of 322223243140 in words is "three hundred twenty-two billion, two hundred twenty-three million, two hundred forty-three thousand, one hundred forty".