2143223322 has 16 divisors (see below), whose sum is σ = 4288298112. Its totient is φ = 714099200.

The previous prime is 2143223317. The next prime is 2143223323. The reversal of 2143223322 is 2233223412.

It is a junction number, because it is equal to n+sod(n) for n = 2143223292 and 2143223301.

It is not an unprimeable number, because it can be changed into a prime (2143223323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61863 + ... + 90074.

It is an arithmetic number, because the mean of its divisors is an integer number (268018632).

Almost surely, 2^2143223322 is an apocalyptic number.

2143223322 is an abundant number, since it is smaller than the sum of its proper divisors (2145074790).

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

2143223322 is a wasteful number, since it uses less digits than its factorization.

2143223322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154293.

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

The square root of 2143223322 is about 46294.9600064629. The cubic root of 2143223322 is about 1289.3054214079.

Adding to 2143223322 its reverse (2233223412), we get a palindrome (4376446734).

The spelling of 2143223322 in words is "two billion, one hundred forty-three million, two hundred twenty-three thousand, three hundred twenty-two".