322133220242 has 8 divisors (see below), whose sum is σ = 483257869500. Its totient is φ = 161047263744.

The previous prime is 322133220217. The next prime is 322133220263. The reversal of 322133220242 is 242022331223.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 288335706961 + 33797513281 = 536969^2 + 183841^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9652367 + ... + 9685682.

Almost surely, 2^322133220242 is an apocalyptic number.

322133220242 is a deficient number, since it is larger than the sum of its proper divisors (161124649258).

322133220242 is a wasteful number, since it uses less digits than its factorization.

322133220242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19346380.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 322133220242 its reverse (242022331223), we get a palindrome (564155551465).

The spelling of 322133220242 in words is "three hundred twenty-two billion, one hundred thirty-three million, two hundred twenty thousand, two hundred forty-two".