22193421276617 has 2 divisors, whose sum is σ = 22193421276618. Its totient is φ = 22193421276616.

The previous prime is 22193421276601. The next prime is 22193421276629. The reversal of 22193421276617 is 71667212439122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21781159686841 + 412261589776 = 4667029^2 + 642076^2 .

It is a cyclic number.

It is not a de Polignac number, because 22193421276617 - 2⁴ = 22193421276601 is a prime.

It is a super-2 number, since 2×22193421276617² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22193421276217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11096710638308 + 11096710638309.

It is an arithmetic number, because the mean of its divisors is an integer number (11096710638309).

Almost surely, 2^{22193421276617} is an apocalyptic number.

It is an amenable number.

22193421276617 is a deficient number, since it is larger than the sum of its proper divisors (1).

22193421276617 is an equidigital number, since it uses as much as digits as its factorization.

22193421276617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3048192, while the sum is 53.

The spelling of 22193421276617 in words is "twenty-two trillion, one hundred ninety-three billion, four hundred twenty-one million, two hundred seventy-six thousand, six hundred seventeen".