22136065019 has 2 divisors, whose sum is σ = 22136065020. Its totient is φ = 22136065018.

The previous prime is 22136065001. The next prime is 22136065069. The reversal of 22136065019 is 91056063122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22136065019 is a prime.

It is a super-2 number, since 2×22136065019² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22136065019.

It is not a weakly prime, because it can be changed into another prime (22136065069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11068032509 + 11068032510.

It is an arithmetic number, because the mean of its divisors is an integer number (11068032510).

Almost surely, 2^22136065019 is an apocalyptic number.

22136065019 is a deficient number, since it is larger than the sum of its proper divisors (1).

22136065019 is an equidigital number, since it uses as much as digits as its factorization.

22136065019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 22136065019 in words is "twenty-two billion, one hundred thirty-six million, sixty-five thousand, nineteen".