322443242 has 8 divisors (see below), whose sum is σ = 527634432. Its totient is φ = 146565100.

The previous prime is 322443241. The next prime is 322443259. The reversal of 322443242 is 242344223.

It is a happy number.

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

It is a super-2 number, since 2×322443242² = 207939288622941128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (322443241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7328234 + ... + 7328277.

It is an arithmetic number, because the mean of its divisors is an integer number (65954304).

Almost surely, 2^322443242 is an apocalyptic number.

322443242 is a deficient number, since it is larger than the sum of its proper divisors (205191190).

322443242 is a wasteful number, since it uses less digits than its factorization.

322443242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14656524.

The product of its digits is 9216, while the sum is 26.

The square root of 322443242 is about 17956.7046531372. The cubic root of 322443242 is about 685.7267524312.

Adding to 322443242 its reverse (242344223), we get a palindrome (564787465).

The spelling of 322443242 in words is "three hundred twenty-two million, four hundred forty-three thousand, two hundred forty-two".