43089222 has 32 divisors (see below), whose sum is σ = 94558464. Its totient is φ = 12981600.

The previous prime is 43089217. The next prime is 43089239. The reversal of 43089222 is 22298034.

43089222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 43089222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10143 + ... + 13749.

It is an arithmetic number, because the mean of its divisors is an integer number (2954952).

Almost surely, 2^43089222 is an apocalyptic number.

43089222 is an abundant number, since it is smaller than the sum of its proper divisors (51469242).

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

43089222 is a wasteful number, since it uses less digits than its factorization.

43089222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 43089222 is about 6564.2381126830. The cubic root of 43089222 is about 350.5819488577.

It can be divided in two parts, 4308 and 9222, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 43089222 in words is "forty-three million, eighty-nine thousand, two hundred twenty-two".