43222101 has 8 divisors (see below), whose sum is σ = 62062560. Its totient is φ = 26598192.

The previous prime is 43222057. The next prime is 43222111. The reversal of 43222101 is 10122234.

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

It is not a de Polignac number, because 43222101 - 2⁹ = 43221589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43222111) 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 7 ways as a sum of consecutive naturals, for example, 554091 + ... + 554168.

It is an arithmetic number, because the mean of its divisors is an integer number (7757820).

Almost surely, 2^43222101 is an apocalyptic number.

It is an amenable number.

43222101 is a deficient number, since it is larger than the sum of its proper divisors (18840459).

43222101 is a wasteful number, since it uses less digits than its factorization.

43222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108275.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 43222101 is about 6574.3517551162. The cubic root of 43222101 is about 350.9419551584.

Adding to 43222101 its reverse (10122234), we get a palindrome (53344335).

The spelling of 43222101 in words is "forty-three million, two hundred twenty-two thousand, one hundred one".