43222 has 4 divisors (see below), whose sum is σ = 64836. Its totient is φ = 21610.

The previous prime is 43207. The next prime is 43223. The reversal of 43222 is 22234.

43222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22234 = 2 ⋅11117.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 13.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10804 + ... + 10807.

It is an arithmetic number, because the mean of its divisors is an integer number (16209).

2⁴³²²² is an apocalyptic number.

43222 is a deficient number, since it is larger than the sum of its proper divisors (21614).

43222 is a wasteful number, since it uses less digits than its factorization.

43222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21613.

The product of its digits is 96, while the sum is 13.

The square root of 43222 is about 207.8990139467. The cubic root of 43222 is about 35.0941681802.

Adding to 43222 its reverse (22234), we get a palindrome (65456).

It can be divided in two parts, 432 and 22, that added together give a palindrome (454).

The spelling of 43222 in words is "forty-three thousand, two hundred twenty-two", and thus it is an iban number.