2143233222 has 16 divisors (see below), whose sum is σ = 4616194800. Its totient is φ = 659456352.

The previous prime is 2143233199. The next prime is 2143233223. The reversal of 2143233222 is 2223323412.

It is a junction number, because it is equal to n+sod(n) for n = 2143233192 and 2143233201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143233223) 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, 13738597 + ... + 13738752.

It is an arithmetic number, because the mean of its divisors is an integer number (288512175).

Almost surely, 2^2143233222 is an apocalyptic number.

2143233222 is an abundant number, since it is smaller than the sum of its proper divisors (2472961578).

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

2143233222 is a wasteful number, since it uses less digits than its factorization.

2143233222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27477367.

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

The square root of 2143233222 is about 46295.0669294256. The cubic root of 2143233222 is about 1289.3074065959.

Adding to 2143233222 its reverse (2223323412), we get a palindrome (4366556634).

The spelling of 2143233222 in words is "two billion, one hundred forty-three million, two hundred thirty-three thousand, two hundred twenty-two".