2343221322 has 128 divisors (see below), whose sum is σ = 5511690240. Its totient is φ = 657849600.

The previous prime is 2343221297. The next prime is 2343221339. The reversal of 2343221322 is 2231223432.

It is a junction number, because it is equal to n+sod(n) for n = 2343221292 and 2343221301.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8279793 + ... + 8280075.

It is an arithmetic number, because the mean of its divisors is an integer number (43060080).

Almost surely, 2^2343221322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2343221322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2755845120).

2343221322 is an abundant number, since it is smaller than the sum of its proper divisors (3168468918).

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

2343221322 is a wasteful number, since it uses less digits than its factorization.

2343221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508.

The product of its digits is 3456, while the sum is 24.

The square root of 2343221322 is about 48406.8313567414. The cubic root of 2343221322 is about 1328.2233276642.

Adding to 2343221322 its reverse (2231223432), we get a palindrome (4574444754).

The spelling of 2343221322 in words is "two billion, three hundred forty-three million, two hundred twenty-one thousand, three hundred twenty-two".