1323221230222 has 8 divisors (see below), whose sum is σ = 2033242378272. Its totient is φ = 645473770800.

The previous prime is 1323221230211. The next prime is 1323221230223. The reversal of 1323221230222 is 2220321223231.

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

It is a super-2 number, since 2×1323221230222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323221230223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8068422054 + ... + 8068422217.

It is an arithmetic number, because the mean of its divisors is an integer number (254155297284).

Almost surely, 2^{1323221230222} is an apocalyptic number.

1323221230222 is a deficient number, since it is larger than the sum of its proper divisors (710021148050).

1323221230222 is a wasteful number, since it uses less digits than its factorization.

1323221230222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16136844314.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1323221230222 its reverse (2220321223231), we get a palindrome (3543542453453).

The spelling of 1323221230222 in words is "one trillion, three hundred twenty-three billion, two hundred twenty-one million, two hundred thirty thousand, two hundred twenty-two".