22011112069 has 2 divisors, whose sum is σ = 22011112070. Its totient is φ = 22011112068.

The previous prime is 22011112007. The next prime is 22011112093. The reversal of 22011112069 is 96021111022.

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., 11960047044 + 10051065025 = 109362^2 + 100255^2 .

It is a cyclic number.

It is not a de Polignac number, because 22011112069 - 2⁹ = 22011111557 is a prime.

It is a super-2 number, since 2×22011112069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22011112099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005556034 + 11005556035.

It is an arithmetic number, because the mean of its divisors is an integer number (11005556035).

Almost surely, 2^22011112069 is an apocalyptic number.

It is an amenable number.

22011112069 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011112069 is an equidigital number, since it uses as much as digits as its factorization.

22011112069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 22011112069 in words is "twenty-two billion, eleven million, one hundred twelve thousand, sixty-nine".