12223223021022 has 48 divisors (see below), whose sum is σ = 26673668955648. Its totient is φ = 3732281797920.

The previous prime is 12223223020963. The next prime is 12223223021047. The reversal of 12223223021022 is 22012032232221.

It is a junction number, because it is equal to n+sod(n) for n = 12223223020983 and 12223223021001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45876558 + ... + 46142225.

It is an arithmetic number, because the mean of its divisors is an integer number (555701436576).

Almost surely, 2^{12223223021022} is an apocalyptic number.

12223223021022 is an abundant number, since it is smaller than the sum of its proper divisors (14450445934626).

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

12223223021022 is a wasteful number, since it uses less digits than its factorization.

12223223021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92018945 (or 92018932 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12223223021022 its reverse (22012032232221), we get a palindrome (34235255253243).

The spelling of 12223223021022 in words is "twelve trillion, two hundred twenty-three billion, two hundred twenty-three million, twenty-one thousand, twenty-two".