22101331019 has 2 divisors, whose sum is σ = 22101331020. Its totient is φ = 22101331018.

The previous prime is 22101331009. The next prime is 22101331037. The reversal of 22101331019 is 91013310122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22101331019 is a prime.

It is a super-2 number, since 2×22101331019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22101330985 and 22101331003.

It is not a weakly prime, because it can be changed into another prime (22101331009) 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, 11050665509 + 11050665510.

It is an arithmetic number, because the mean of its divisors is an integer number (11050665510).

Almost surely, 2^22101331019 is an apocalyptic number.

22101331019 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101331019 is an equidigital number, since it uses as much as digits as its factorization.

22101331019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 22101331019 in words is "twenty-two billion, one hundred one million, three hundred thirty-one thousand, nineteen".