2143424422 has 8 divisors (see below), whose sum is σ = 3218086872. Its totient is φ = 1070728800.

The previous prime is 2143424401. The next prime is 2143424429. The reversal of 2143424422 is 2244243412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143424429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488979 + ... + 493342.

It is an arithmetic number, because the mean of its divisors is an integer number (402260859).

Almost surely, 2^2143424422 is an apocalyptic number.

2143424422 is a deficient number, since it is larger than the sum of its proper divisors (1074662450).

2143424422 is a wasteful number, since it uses less digits than its factorization.

2143424422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983414.

The product of its digits is 12288, while the sum is 28.

The square root of 2143424422 is about 46297.1318982073. The cubic root of 2143424422 is about 1289.3457455944.

Adding to 2143424422 its reverse (2244243412), we get a palindrome (4387667834).

The spelling of 2143424422 in words is "two billion, one hundred forty-three million, four hundred twenty-four thousand, four hundred twenty-two".