22000122011969 has 2 divisors, whose sum is σ = 22000122011970. Its totient is φ = 22000122011968.

The previous prime is 22000122011953. The next prime is 22000122012041. The reversal of 22000122011969 is 96911022100022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18550421280400 + 3449700731569 = 4307020^2 + 1857337^2 .

It is a cyclic number.

It is not a de Polignac number, because 22000122011969 - 2⁴ = 22000122011953 is a prime.

It is a super-2 number, since 2×22000122011969² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22000122011069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000061005984 + 11000061005985.

It is an arithmetic number, because the mean of its divisors is an integer number (11000061005985).

Almost surely, 2^{22000122011969} is an apocalyptic number.

It is an amenable number.

22000122011969 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000122011969 is an equidigital number, since it uses as much as digits as its factorization.

22000122011969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 22000122011969 in words is "twenty-two trillion, one hundred twenty-two million, eleven thousand, nine hundred sixty-nine".