22071006173 has 2 divisors, whose sum is σ = 22071006174. Its totient is φ = 22071006172.

The previous prime is 22071006151. The next prime is 22071006229. The reversal of 22071006173 is 37160017022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11299264804 + 10771741369 = 106298^2 + 103787^2 .

It is a cyclic number.

It is not a de Polignac number, because 22071006173 - 2³⁴ = 4891136989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22071006673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11035503086 + 11035503087.

It is an arithmetic number, because the mean of its divisors is an integer number (11035503087).

Almost surely, 2^22071006173 is an apocalyptic number.

It is an amenable number.

22071006173 is a deficient number, since it is larger than the sum of its proper divisors (1).

22071006173 is an equidigital number, since it uses as much as digits as its factorization.

22071006173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The spelling of 22071006173 in words is "twenty-two billion, seventy-one million, six thousand, one hundred seventy-three".