22210002110173 has 2 divisors, whose sum is σ = 22210002110174. Its totient is φ = 22210002110172.

The previous prime is 22210002110147. The next prime is 22210002110227. The reversal of 22210002110173 is 37101120001222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16492346399929 + 5717655710244 = 4061077^2 + 2391162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22210002110173 is a prime.

It is a super-2 number, since 2×22210002110173² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22210002110573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105001055086 + 11105001055087.

It is an arithmetic number, because the mean of its divisors is an integer number (11105001055087).

Almost surely, 2^{22210002110173} is an apocalyptic number.

It is an amenable number.

22210002110173 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210002110173 is an equidigital number, since it uses as much as digits as its factorization.

22210002110173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 22210002110173 its reverse (37101120001222), we get a palindrome (59311122111395).

The spelling of 22210002110173 in words is "twenty-two trillion, two hundred ten billion, two million, one hundred ten thousand, one hundred seventy-three".