22110121219 has 2 divisors, whose sum is σ = 22110121220. Its totient is φ = 22110121218.

The previous prime is 22110121211. The next prime is 22110121223. The reversal of 22110121219 is 91212101122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22110121219 - 2³ = 22110121211 is a prime.

It is a super-2 number, since 2×22110121219² (a number of 21 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 22110121219.

It is not a weakly prime, because it can be changed into another prime (22110121211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055060609 + 11055060610.

It is an arithmetic number, because the mean of its divisors is an integer number (11055060610).

Almost surely, 2^22110121219 is an apocalyptic number.

22110121219 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110121219 is an equidigital number, since it uses as much as digits as its factorization.

22110121219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 22110121219 in words is "twenty-two billion, one hundred ten million, one hundred twenty-one thousand, two hundred nineteen".