432212422 has 4 divisors (see below), whose sum is σ = 648318636. Its totient is φ = 216106210.

The previous prime is 432212413. The next prime is 432212449. The reversal of 432212422 is 224212234.

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

It is a super-2 number, since 2×432212422² = 373615155462212168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 432212393 and 432212402.

It is a congruent number.

It is an unprimeable number.

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, 108053104 + ... + 108053107.

It is an arithmetic number, because the mean of its divisors is an integer number (162079659).

Almost surely, 2^432212422 is an apocalyptic number.

432212422 is a deficient number, since it is larger than the sum of its proper divisors (216106214).

432212422 is a wasteful number, since it uses less digits than its factorization.

432212422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216106213.

The product of its digits is 1536, while the sum is 22.

The square root of 432212422 is about 20789.7191419220. The cubic root of 432212422 is about 756.0765147028.

Adding to 432212422 its reverse (224212234), we get a palindrome (656424656).

The spelling of 432212422 in words is "four hundred thirty-two million, two hundred twelve thousand, four hundred twenty-two".