22122059719 has 2 divisors, whose sum is σ = 22122059720. Its totient is φ = 22122059718.

The previous prime is 22122059717. The next prime is 22122059731. The reversal of 22122059719 is 91795022122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22122059719 - 2¹ = 22122059717 is a prime.

It is a super-2 number, since 2×22122059719² (a number of 21 digits) contains 22 as substring.

Together with 22122059717, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22122059717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061029859 + 11061029860.

It is an arithmetic number, because the mean of its divisors is an integer number (11061029860).

Almost surely, 2^22122059719 is an apocalyptic number.

22122059719 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122059719 is an equidigital number, since it uses as much as digits as its factorization.

22122059719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 22122059719 in words is "twenty-two billion, one hundred twenty-two million, fifty-nine thousand, seven hundred nineteen".