432220501 has 2 divisors, whose sum is σ = 432220502. Its totient is φ = 432220500.

The previous prime is 432220499. The next prime is 432220513. The reversal of 432220501 is 105022234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218300625 + 213919876 = 14775^2 + 14626^2 .

It is a cyclic number.

It is not a de Polignac number, because 432220501 - 2¹ = 432220499 is a prime.

It is a super-2 number, since 2×432220501² = 373629122969382002, which contains 22 as substring.

Together with 432220499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432220571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216110250 + 216110251.

It is an arithmetic number, because the mean of its divisors is an integer number (216110251).

Almost surely, 2^432220501 is an apocalyptic number.

It is an amenable number.

432220501 is a deficient number, since it is larger than the sum of its proper divisors (1).

432220501 is an equidigital number, since it uses as much as digits as its factorization.

432220501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 432220501 is about 20789.9134437833. The cubic root of 432220501 is about 756.0812255840.

Adding to 432220501 its reverse (105022234), we get a palindrome (537242735).

The spelling of 432220501 in words is "four hundred thirty-two million, two hundred twenty thousand, five hundred one".