43221201 has 8 divisors (see below), whose sum is σ = 57682944. Its totient is φ = 28786800.

The previous prime is 43221193. The next prime is 43221221. The reversal of 43221201 is 10212234.

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

It is not a de Polignac number, because 43221201 - 2³ = 43221193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43221221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2806 + ... + 9711.

It is an arithmetic number, because the mean of its divisors is an integer number (7210368).

Almost surely, 2^43221201 is an apocalyptic number.

It is an amenable number.

43221201 is a deficient number, since it is larger than the sum of its proper divisors (14461743).

43221201 is a wasteful number, since it uses less digits than its factorization.

43221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13671.

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

The square root of 43221201 is about 6574.2833069468. The cubic root of 43221201 is about 350.9395192908.

Adding to 43221201 its reverse (10212234), we get a palindrome (53433435).

The spelling of 43221201 in words is "forty-three million, two hundred twenty-one thousand, two hundred one".