432223501 has 2 divisors, whose sum is σ = 432223502. Its totient is φ = 432223500.

The previous prime is 432223489. The next prime is 432223507. The reversal of 432223501 is 105322234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 370601001 + 61622500 = 19251^2 + 7850^2 .

It is a cyclic number.

It is not a de Polignac number, because 432223501 - 2⁵ = 432223469 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432223507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216111750 + 216111751.

It is an arithmetic number, because the mean of its divisors is an integer number (216111751).

Almost surely, 2^432223501 is an apocalyptic number.

It is an amenable number.

432223501 is a deficient number, since it is larger than the sum of its proper divisors (1).

432223501 is an equidigital number, since it uses as much as digits as its factorization.

432223501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 432223501 is about 20789.9855940306. The cubic root of 432223501 is about 756.0829748751.

Adding to 432223501 its reverse (105322234), we get a palindrome (537545735).

The spelling of 432223501 in words is "four hundred thirty-two million, two hundred twenty-three thousand, five hundred one".