22484269789 has 2 divisors, whose sum is σ = 22484269790. Its totient is φ = 22484269788.

The previous prime is 22484269783. The next prime is 22484269823. The reversal of 22484269789 is 98796248422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21337905625 + 1146364164 = 146075^2 + 33858^2 .

It is a cyclic number.

It is not a de Polignac number, because 22484269789 - 2⁹ = 22484269277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22484269783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11242134894 + 11242134895.

It is an arithmetic number, because the mean of its divisors is an integer number (11242134895).

Almost surely, 2^22484269789 is an apocalyptic number.

It is an amenable number.

22484269789 is a deficient number, since it is larger than the sum of its proper divisors (1).

22484269789 is an equidigital number, since it uses as much as digits as its factorization.

22484269789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27869184, while the sum is 61.

The spelling of 22484269789 in words is "twenty-two billion, four hundred eighty-four million, two hundred sixty-nine thousand, seven hundred eighty-nine".