22101131061169 has 2 divisors, whose sum is σ = 22101131061170. Its totient is φ = 22101131061168.

The previous prime is 22101131061143. The next prime is 22101131061173. The reversal of 22101131061169 is 96116013110122.

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., 19292624321569 + 2808506739600 = 4392337^2 + 1675860^2 .

It is a cyclic number.

It is not a de Polignac number, because 22101131061169 - 2²¹ = 22101128964017 is a prime.

It is a super-2 number, since 2×22101131061169² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22101131061199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050565530584 + 11050565530585.

It is an arithmetic number, because the mean of its divisors is an integer number (11050565530585).

Almost surely, 2^{22101131061169} is an apocalyptic number.

It is an amenable number.

22101131061169 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101131061169 is an equidigital number, since it uses as much as digits as its factorization.

22101131061169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 34.

The spelling of 22101131061169 in words is "twenty-two trillion, one hundred one billion, one hundred thirty-one million, sixty-one thousand, one hundred sixty-nine".