432012222 has 48 divisors (see below), whose sum is σ = 979542720. Its totient is φ = 137457216.

The previous prime is 432012157. The next prime is 432012227. The reversal of 432012222 is 222210234.

432012222 is a `hidden beast` number, since 432 + 0 + 12 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 432012195 and 432012204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432012227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29179 + ... + 41417.

It is an arithmetic number, because the mean of its divisors is an integer number (20407140).

Almost surely, 2^432012222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 432012222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489771360).

432012222 is an abundant number, since it is smaller than the sum of its proper divisors (547530498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

432012222 is a wasteful number, since it uses less digits than its factorization.

432012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12337 (or 12334 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 432012222 is about 20784.9037043716. The cubic root of 432012222 is about 755.9597589230.

Adding to 432012222 its reverse (222210234), we get a palindrome (654222456).

It can be divided in two parts, 432012 and 222, that added together give a palindrome (432234).

The spelling of 432012222 in words is "four hundred thirty-two million, twelve thousand, two hundred twenty-two".