22567234769 has 2 divisors, whose sum is σ = 22567234770. Its totient is φ = 22567234768.

The previous prime is 22567234751. The next prime is 22567234771. The reversal of 22567234769 is 96743276522.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21159484369 + 1407750400 = 145463^2 + 37520^2 .

It is a cyclic number.

It is not a de Polignac number, because 22567234769 - 2⁸ = 22567234513 is a prime.

It is a super-2 number, since 2×22567234769² (a number of 22 digits) contains 22 as substring.

Together with 22567234771, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22567234769.

It is not a weakly prime, because it can be changed into another prime (22567230769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11283617384 + 11283617385.

It is an arithmetic number, because the mean of its divisors is an integer number (11283617385).

Almost surely, 2^22567234769 is an apocalyptic number.

It is an amenable number.

22567234769 is a deficient number, since it is larger than the sum of its proper divisors (1).

22567234769 is an equidigital number, since it uses as much as digits as its factorization.

22567234769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 53.

The spelling of 22567234769 in words is "twenty-two billion, five hundred sixty-seven million, two hundred thirty-four thousand, seven hundred sixty-nine".