42122022022169 has 2 divisors, whose sum is σ = 42122022022170. Its totient is φ = 42122022022168.

The previous prime is 42122022022099. The next prime is 42122022022193. The reversal of 42122022022169 is 96122022022124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28831659118144 + 13290362904025 = 5369512^2 + 3645595^2 .

It is a cyclic number.

It is not a de Polignac number, because 42122022022169 - 2²⁸ = 42121753586713 is a prime.

It is a super-2 number, since 2×42122022022169² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42122022021169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21061011011084 + 21061011011085.

It is an arithmetic number, because the mean of its divisors is an integer number (21061011011085).

Almost surely, 2^{42122022022169} is an apocalyptic number.

It is an amenable number.

42122022022169 is a deficient number, since it is larger than the sum of its proper divisors (1).

42122022022169 is an equidigital number, since it uses as much as digits as its factorization.

42122022022169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 42122022022169 in words is "forty-two trillion, one hundred twenty-two billion, twenty-two million, twenty-two thousand, one hundred sixty-nine".