432221201 has 8 divisors (see below), whose sum is σ = 440803944. Its totient is φ = 423654400.

The previous prime is 432221183. The next prime is 432221213. The reversal of 432221201 is 102122234.

It can be written as a sum of positive squares in 4 ways, for example, as 57760000 + 374461201 = 7600^2 + 19351^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 432221201 - 2¹⁸ = 431959057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 432221201.

It is not an unprimeable number, because it can be changed into a prime (432221261) 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, 61151 + ... + 67851.

It is an arithmetic number, because the mean of its divisors is an integer number (55100493).

Almost surely, 2^432221201 is an apocalyptic number.

It is an amenable number.

432221201 is a deficient number, since it is larger than the sum of its proper divisors (8582743).

432221201 is a wasteful number, since it uses less digits than its factorization.

432221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7971.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 432221201 is about 20789.9302788634. The cubic root of 432221201 is about 756.0816337526.

Adding to 432221201 its reverse (102122234), we get a palindrome (534343435).

The spelling of 432221201 in words is "four hundred thirty-two million, two hundred twenty-one thousand, two hundred one".