43223442 has 32 divisors (see below), whose sum is σ = 92371200. Its totient is φ = 13443408.

The previous prime is 43223431. The next prime is 43223443. The reversal of 43223442 is 24432234.

It is not an unprimeable number, because it can be changed into a prime (43223443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4809 + ... + 10467.

It is an arithmetic number, because the mean of its divisors is an integer number (2886600).

Almost surely, 2^43223442 is an apocalyptic number.

43223442 is an abundant number, since it is smaller than the sum of its proper divisors (49147758).

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

43223442 is a wasteful number, since it uses less digits than its factorization.

43223442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750.

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

The square root of 43223442 is about 6574.4537415667. The cubic root of 43223442 is about 350.9455845385.

Adding to 43223442 its reverse (24432234), we get a palindrome (67655676).

The spelling of 43223442 in words is "forty-three million, two hundred twenty-three thousand, four hundred forty-two".