43226216 has 64 divisors (see below), whose sum is σ = 94348800. Its totient is φ = 18360000.

The previous prime is 43226213. The next prime is 43226233. The reversal of 43226216 is 61262234.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (43226213) 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, 172091 + ... + 172341.

It is an arithmetic number, because the mean of its divisors is an integer number (1474200).

Almost surely, 2^43226216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43226216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47174400).

43226216 is an abundant number, since it is smaller than the sum of its proper divisors (51122584).

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

43226216 is a wasteful number, since it uses less digits than its factorization.

43226216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 386 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 43226216 is about 6574.6647062797. The cubic root of 43226216 is about 350.9530920559.

The spelling of 43226216 in words is "forty-three million, two hundred twenty-six thousand, two hundred sixteen".