22469023567789 has 2 divisors, whose sum is σ = 22469023567790. Its totient is φ = 22469023567788.

The previous prime is 22469023567717. The next prime is 22469023567871. The reversal of 22469023567789 is 98776532096422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22468690213225 + 333354564 = 4740115^2 + 18258^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22469023567789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22469023567709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11234511783894 + 11234511783895.

It is an arithmetic number, because the mean of its divisors is an integer number (11234511783895).

Almost surely, 2^{22469023567789} is an apocalyptic number.

It is an amenable number.

22469023567789 is a deficient number, since it is larger than the sum of its proper divisors (1).

22469023567789 is an equidigital number, since it uses as much as digits as its factorization.

22469023567789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 548674560, while the sum is 70.

The spelling of 22469023567789 in words is "twenty-two trillion, four hundred sixty-nine billion, twenty-three million, five hundred sixty-seven thousand, seven hundred eighty-nine".