432322222 has 4 divisors (see below), whose sum is σ = 648483336. Its totient is φ = 216161110.

The previous prime is 432322201. The next prime is 432322229. The reversal of 432322222 is 222223234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222223234 = 2 ⋅111111617.

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 = 432322193 and 432322202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432322229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108080554 + ... + 108080557.

It is an arithmetic number, because the mean of its divisors is an integer number (162120834).

Almost surely, 2^432322222 is an apocalyptic number.

432322222 is a deficient number, since it is larger than the sum of its proper divisors (216161114).

432322222 is a wasteful number, since it uses less digits than its factorization.

432322222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216161113.

The product of its digits is 2304, while the sum is 22.

The square root of 432322222 is about 20792.3597025446. The cubic root of 432322222 is about 756.1405342822.

Adding to 432322222 its reverse (222223234), we get a palindrome (654545456).

It can be divided in two parts, 43232 and 2222, that added together give a palindrome (45454).

The spelling of 432322222 in words is "four hundred thirty-two million, three hundred twenty-two thousand, two hundred twenty-two".