22022001019 has 2 divisors, whose sum is σ = 22022001020. Its totient is φ = 22022001018.

The previous prime is 22022001017. The next prime is 22022001047. The reversal of 22022001019 is 91010022022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22022001019 - 2¹ = 22022001017 is a prime.

It is a super-2 number, since 2×22022001019² (a number of 21 digits) contains 22 as substring.

Together with 22022001017, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22022000987 and 22022001005.

It is not a weakly prime, because it can be changed into another prime (22022001013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011000509 + 11011000510.

It is an arithmetic number, because the mean of its divisors is an integer number (11011000510).

Almost surely, 2^22022001019 is an apocalyptic number.

22022001019 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022001019 is an equidigital number, since it uses as much as digits as its factorization.

22022001019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 22022001019 in words is "twenty-two billion, twenty-two million, one thousand, nineteen".