2143064322 has 48 divisors (see below), whose sum is σ = 5393648832. Its totient is φ = 602264160.

The previous prime is 2143064299. The next prime is 2143064377. The reversal of 2143064322 is 2234603412.

2143064322 is a `hidden beast` number, since 2 + 14 + 3 + 0 + 643 + 2 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131728 + ... + 147099.

It is an arithmetic number, because the mean of its divisors is an integer number (112367684).

Almost surely, 2^2143064322 is an apocalyptic number.

2143064322 is an abundant number, since it is smaller than the sum of its proper divisors (3250584510).

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

2143064322 is a wasteful number, since it uses less digits than its factorization.

2143064322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278903 (or 278900 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 2143064322 is about 46293.2427250457. The cubic root of 2143064322 is about 1289.2735372470.

Adding to 2143064322 its reverse (2234603412), we get a palindrome (4377667734).

The spelling of 2143064322 in words is "two billion, one hundred forty-three million, sixty-four thousand, three hundred twenty-two".