323212221330222 has 32 divisors (see below), whose sum is σ = 740097130609152. Its totient is φ = 92180556576864.

The previous prime is 323212221330179. The next prime is 323212221330233. The reversal of 323212221330222 is 222033122212323.

It is a happy number.

It is a super-2 number, since 2×323212221330222² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 323212221330222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6907991938 + ... + 6908038725.

It is an arithmetic number, because the mean of its divisors is an integer number (23128035331536).

Almost surely, 2^{323212221330222} is an apocalyptic number.

323212221330222 is an abundant number, since it is smaller than the sum of its proper divisors (416884909278930).

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

323212221330222 is a wasteful number, since it uses less digits than its factorization.

323212221330222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13816031232.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 323212221330222 its reverse (222033122212323), we get a palindrome (545245343542545).

The spelling of 323212221330222 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred twenty-one million, three hundred thirty thousand, two hundred twenty-two".