22422406122689 has 2 divisors, whose sum is σ = 22422406122690. Its totient is φ = 22422406122688.

The previous prime is 22422406122587. The next prime is 22422406122749. The reversal of 22422406122689 is 98622160422422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20939776000000 + 1482630122689 = 4576000^2 + 1217633^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22422406122689 is a prime.

It is a super-3 number, since 3×22422406122689³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22422406122089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211203061344 + 11211203061345.

It is an arithmetic number, because the mean of its divisors is an integer number (11211203061345).

Almost surely, 2^{22422406122689} is an apocalyptic number.

It is an amenable number.

22422406122689 is a deficient number, since it is larger than the sum of its proper divisors (1).

22422406122689 is an equidigital number, since it uses as much as digits as its factorization.

22422406122689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 22422406122689 in words is "twenty-two trillion, four hundred twenty-two billion, four hundred six million, one hundred twenty-two thousand, six hundred eighty-nine".