322232142 has 8 divisors (see below), whose sum is σ = 644464296. Its totient is φ = 107410712.

The previous prime is 322232129. The next prime is 322232159. The reversal of 322232142 is 241232223.

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

322232142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 26852673 + ... + 26852684.

It is an arithmetic number, because the mean of its divisors is an integer number (80558037).

Almost surely, 2^322232142 is an apocalyptic number.

322232142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

322232142 is a wasteful number, since it uses less digits than its factorization.

322232142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53705362.

The product of its digits is 1152, while the sum is 21.

The square root of 322232142 is about 17950.8256634618. The cubic root of 322232142 is about 685.5770738725.

Adding to 322232142 its reverse (241232223), we get a palindrome (563464365).

The spelling of 322232142 in words is "three hundred twenty-two million, two hundred thirty-two thousand, one hundred forty-two".