432213322 has 4 divisors (see below), whose sum is σ = 648319986. Its totient is φ = 216106660.

The previous prime is 432213319. The next prime is 432213323. The reversal of 432213322 is 223312234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 425968321 + 6245001 = 20639^2 + 2499^2 .

It is a junction number, because it is equal to n+sod(n) for n = 432213293 and 432213302.

It is not an unprimeable number, because it can be changed into a prime (432213323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108053329 + ... + 108053332.

Almost surely, 2^432213322 is an apocalyptic number.

432213322 is a deficient number, since it is larger than the sum of its proper divisors (216106664).

432213322 is a wasteful number, since it uses less digits than its factorization.

432213322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216106663.

The product of its digits is 1728, while the sum is 22.

The square root of 432213322 is about 20789.7407872248. The cubic root of 432213322 is about 756.0770394975.

Adding to 432213322 its reverse (223312234), we get a palindrome (655525556).

The spelling of 432213322 in words is "four hundred thirty-two million, two hundred thirteen thousand, three hundred twenty-two".