322144222 has 8 divisors (see below), whose sum is σ = 488646000. Its totient is φ = 159262224.

The previous prime is 322144217. The next prime is 322144223. The reversal of 322144222 is 222441223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 322144193 and 322144202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322144223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904722 + ... + 905077.

It is an arithmetic number, because the mean of its divisors is an integer number (61080750).

Almost surely, 2^322144222 is an apocalyptic number.

322144222 is a deficient number, since it is larger than the sum of its proper divisors (166501778).

322144222 is a wasteful number, since it uses less digits than its factorization.

322144222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809890.

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

The square root of 322144222 is about 17948.3765839699. The cubic root of 322144222 is about 685.5147157034.

Adding to 322144222 its reverse (222441223), we get a palindrome (544585445).

The spelling of 322144222 in words is "three hundred twenty-two million, one hundred forty-four thousand, two hundred twenty-two".