226122416646193 has 2 divisors, whose sum is σ = 226122416646194. Its totient is φ = 226122416646192.

The previous prime is 226122416646187. The next prime is 226122416646353. The reversal of 226122416646193 is 391646614221622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175123722498624 + 50998694147569 = 13233432^2 + 7141337^2 .

It is a cyclic number.

It is not a de Polignac number, because 226122416646193 - 2²¹ = 226122414549041 is a prime.

It is a super-2 number, since 2×226122416646193² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226122416646163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113061208323096 + 113061208323097.

It is an arithmetic number, because the mean of its divisors is an integer number (113061208323097).

Almost surely, 2^{226122416646193} is an apocalyptic number.

It is an amenable number.

226122416646193 is a deficient number, since it is larger than the sum of its proper divisors (1).

226122416646193 is an equidigital number, since it uses as much as digits as its factorization.

226122416646193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8957952, while the sum is 55.

The spelling of 226122416646193 in words is "two hundred twenty-six trillion, one hundred twenty-two billion, four hundred sixteen million, six hundred forty-six thousand, one hundred ninety-three".