322421332222332 has 288 divisors, whose sum is σ = 974738595317760. Its totient is φ = 87936070487040.

The previous prime is 322421332222259. The next prime is 322421332222333. The reversal of 322421332222332 is 233222233124223.

It is a happy number.

322421332222332 is a `hidden beast` number, since 3 + 2 + 2 + 421 + 3 + 3 + 2 + 2 + 223 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322421332222333) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1722343794 + ... + 1722530982.

It is an arithmetic number, because the mean of its divisors is an integer number (3384509011520).

Almost surely, 2^{322421332222332} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322421332222332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487369297658880).

322421332222332 is an abundant number, since it is smaller than the sum of its proper divisors (652317263095428).

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

322421332222332 is a wasteful number, since it uses less digits than its factorization.

322421332222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190841 (or 190836 counting only the distinct ones).

The product of its digits is 248832, while the sum is 36.

Adding to 322421332222332 its reverse (233222233124223), we get a palindrome (555643565346555).

The spelling of 322421332222332 in words is "three hundred twenty-two trillion, four hundred twenty-one billion, three hundred thirty-two million, two hundred twenty-two thousand, three hundred thirty-two".