22231000219 has 2 divisors, whose sum is σ = 22231000220. Its totient is φ = 22231000218.

The previous prime is 22231000189. The next prime is 22231000223. The reversal of 22231000219 is 91200013222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22231000219 - 2¹³ = 22230992027 is a prime.

It is a super-2 number, since 2×22231000219² (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 22231000219.

It is not a weakly prime, because it can be changed into another prime (22231000229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115500109 + 11115500110.

It is an arithmetic number, because the mean of its divisors is an integer number (11115500110).

Almost surely, 2^22231000219 is an apocalyptic number.

22231000219 is a deficient number, since it is larger than the sum of its proper divisors (1).

22231000219 is an equidigital number, since it uses as much as digits as its factorization.

22231000219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 22231000219 in words is "twenty-two billion, two hundred thirty-one million, two hundred nineteen", and thus it is an aban number.