322220402343 has 24 divisors (see below), whose sum is σ = 532854285600. Its totient is φ = 183802328064.

The previous prime is 322220402291. The next prime is 322220402359. The reversal of 322220402343 is 343204022223.

It is a happy number.

322220402343 is a `hidden beast` number, since 3 + 2 + 2 + 220 + 402 + 34 + 3 = 666.

It is not a de Polignac number, because 322220402343 - 2¹³ = 322220394151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322220402143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4458538 + ... + 4530231.

It is an arithmetic number, because the mean of its divisors is an integer number (22202261900).

Almost surely, 2^322220402343 is an apocalyptic number.

322220402343 is a deficient number, since it is larger than the sum of its proper divisors (210633883257).

322220402343 is a wasteful number, since it uses less digits than its factorization.

322220402343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8989351 (or 8989348 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 322220402343 its reverse (343204022223), we get a palindrome (665424424566).

The spelling of 322220402343 in words is "three hundred twenty-two billion, two hundred twenty million, four hundred two thousand, three hundred forty-three".