12223021022 has 8 divisors (see below), whose sum is σ = 18523547616. Its totient is φ = 6048505152.

The previous prime is 12223020991. The next prime is 12223021037. The reversal of 12223021022 is 22012032221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31502438 + ... + 31502825.

It is an arithmetic number, because the mean of its divisors is an integer number (2315443452).

Almost surely, 2^12223021022 is an apocalyptic number.

12223021022 is a deficient number, since it is larger than the sum of its proper divisors (6300526594).

12223021022 is an equidigital number, since it uses as much as digits as its factorization.

12223021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63005362.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12223021022 its reverse (22012032221), we get a palindrome (34235053243).

The spelling of 12223021022 in words is "twelve billion, two hundred twenty-three million, twenty-one thousand, twenty-two".