43222134 has 8 divisors (see below), whose sum is σ = 86444280. Its totient is φ = 14407376.

The previous prime is 43222111. The next prime is 43222139. The reversal of 43222134 is 43122234.

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

43222134 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 43222134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43222139) 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, 3601839 + ... + 3601850.

It is an arithmetic number, because the mean of its divisors is an integer number (10805535).

Almost surely, 2^43222134 is an apocalyptic number.

43222134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

43222134 is a wasteful number, since it uses less digits than its factorization.

43222134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7203694.

The product of its digits is 1152, while the sum is 21.

The square root of 43222134 is about 6574.3542648689. The cubic root of 43222134 is about 350.9420444729.

Adding to 43222134 its reverse (43122234), we get a palindrome (86344368).

The spelling of 43222134 in words is "forty-three million, two hundred twenty-two thousand, one hundred thirty-four".