22422422219 has 2 divisors, whose sum is σ = 22422422220. Its totient is φ = 22422422218.

The previous prime is 22422422201. The next prime is 22422422251. The reversal of 22422422219 is 91222422422.

It is an a-pointer prime, because the next prime (22422422251) can be obtained adding 22422422219 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22422422219 - 2³² = 18127454923 is a prime.

It is a super-2 number, since 2×22422422219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22422442219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211211109 + 11211211110.

It is an arithmetic number, because the mean of its divisors is an integer number (11211211110).

Almost surely, 2^22422422219 is an apocalyptic number.

22422422219 is a deficient number, since it is larger than the sum of its proper divisors (1).

22422422219 is an equidigital number, since it uses as much as digits as its factorization.

22422422219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 32.

The spelling of 22422422219 in words is "twenty-two billion, four hundred twenty-two million, four hundred twenty-two thousand, two hundred nineteen".