22124212069 has 2 divisors, whose sum is σ = 22124212070. Its totient is φ = 22124212068.

The previous prime is 22124212001. The next prime is 22124212079. The reversal of 22124212069 is 96021242122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17670384900 + 4453827169 = 132930^2 + 66737^2 .

It is a cyclic number.

It is not a de Polignac number, because 22124212069 - 2¹¹ = 22124210021 is a prime.

It is a super-2 number, since 2×22124212069² (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 22124212069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22124212079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11062106034 + 11062106035.

It is an arithmetic number, because the mean of its divisors is an integer number (11062106035).

Almost surely, 2^22124212069 is an apocalyptic number.

It is an amenable number.

22124212069 is a deficient number, since it is larger than the sum of its proper divisors (1).

22124212069 is an equidigital number, since it uses as much as digits as its factorization.

22124212069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 22124212069 in words is "twenty-two billion, one hundred twenty-four million, two hundred twelve thousand, sixty-nine".