22103112019 has 2 divisors, whose sum is σ = 22103112020. Its totient is φ = 22103112018.

The previous prime is 22103112007. The next prime is 22103112041. The reversal of 22103112019 is 91021130122.

It is an a-pointer prime, because the next prime (22103112041) can be obtained adding 22103112019 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22103112019 is a prime.

It is a super-2 number, since 2×22103112019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22103112049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051556009 + 11051556010.

It is an arithmetic number, because the mean of its divisors is an integer number (11051556010).

Almost surely, 2^22103112019 is an apocalyptic number.

22103112019 is a deficient number, since it is larger than the sum of its proper divisors (1).

22103112019 is an equidigital number, since it uses as much as digits as its factorization.

22103112019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 22103112019 in words is "twenty-two billion, one hundred three million, one hundred twelve thousand, nineteen".