43234422 has 32 divisors (see below), whose sum is σ = 107806464. Its totient is φ = 11229600.

The previous prime is 43234403. The next prime is 43234423. The reversal of 43234422 is 22443234.

It is a junction number, because it is equal to n+sod(n) for n = 43234392 and 43234401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43234423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46329 + ... + 47252.

It is an arithmetic number, because the mean of its divisors is an integer number (3368952).

Almost surely, 2^43234422 is an apocalyptic number.

43234422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

43234422 is an abundant number, since it is smaller than the sum of its proper divisors (64572042).

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

43234422 is a wasteful number, since it uses less digits than its factorization.

43234422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93604.

The product of its digits is 4608, while the sum is 24.

The square root of 43234422 is about 6575.2887389072. The cubic root of 43234422 is about 350.9752987869.

Adding to 43234422 its reverse (22443234), we get a palindrome (65677656).

The spelling of 43234422 in words is "forty-three million, two hundred thirty-four thousand, four hundred twenty-two".