22110221121019 has 2 divisors, whose sum is σ = 22110221121020. Its totient is φ = 22110221121018.

The previous prime is 22110221120993. The next prime is 22110221121047. The reversal of 22110221121019 is 91012112201122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22110221121019 is a prime.

It is a super-2 number, since 2×22110221121019² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22110221120984 and 22110221121002.

It is not a weakly prime, because it can be changed into another prime (22110221122019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055110560509 + 11055110560510.

It is an arithmetic number, because the mean of its divisors is an integer number (11055110560510).

Almost surely, 2^{22110221121019} is an apocalyptic number.

22110221121019 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110221121019 is an equidigital number, since it uses as much as digits as its factorization.

22110221121019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 22110221121019 in words is "twenty-two trillion, one hundred ten billion, two hundred twenty-one million, one hundred twenty-one thousand, nineteen".