12022221219 has 8 divisors (see below), whose sum is σ = 16030853712. Its totient is φ = 8014201440.

The previous prime is 12022221203. The next prime is 12022221241. The reversal of 12022221219 is 91212222021.

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

It is not a de Polignac number, because 12022221219 - 2⁴ = 12022221203 is a prime.

It is a super-2 number, since 2×12022221219² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12022221019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105252 + ... + 187409.

It is an arithmetic number, because the mean of its divisors is an integer number (2003856714).

Almost surely, 2^12022221219 is an apocalyptic number.

12022221219 is a deficient number, since it is larger than the sum of its proper divisors (4008632493).

12022221219 is a wasteful number, since it uses less digits than its factorization.

12022221219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306357.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 12022221219 in words is "twelve billion, twenty-two million, two hundred twenty-one thousand, two hundred nineteen".