22031113219 has 2 divisors, whose sum is σ = 22031113220. Its totient is φ = 22031113218.

The previous prime is 22031113207. The next prime is 22031113271. The reversal of 22031113219 is 91231113022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22031113219 - 2²⁷ = 21896895491 is a prime.

It is a super-2 number, since 2×22031113219² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22031113193 and 22031113202.

It is not a weakly prime, because it can be changed into another prime (22031113289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11015556609 + 11015556610.

It is an arithmetic number, because the mean of its divisors is an integer number (11015556610).

Almost surely, 2^22031113219 is an apocalyptic number.

22031113219 is a deficient number, since it is larger than the sum of its proper divisors (1).

22031113219 is an equidigital number, since it uses as much as digits as its factorization.

22031113219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 22031113219 in words is "twenty-two billion, thirty-one million, one hundred thirteen thousand, two hundred nineteen".