226361771113493 has 2 divisors, whose sum is σ = 226361771113494. Its totient is φ = 226361771113492.

The previous prime is 226361771113463. The next prime is 226361771113529. The reversal of 226361771113493 is 394311177163622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 205688317218244 + 20673453895249 = 14341838^2 + 4546807^2 .

It is a cyclic number.

It is not a de Polignac number, because 226361771113493 - 2¹⁶ = 226361771047957 is a prime.

It is a super-2 number, since 2×226361771113493² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226361771113403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113180885556746 + 113180885556747.

It is an arithmetic number, because the mean of its divisors is an integer number (113180885556747).

Almost surely, 2^{226361771113493} is an apocalyptic number.

It is an amenable number.

226361771113493 is a deficient number, since it is larger than the sum of its proper divisors (1).

226361771113493 is an equidigital number, since it uses as much as digits as its factorization.

226361771113493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6858432, while the sum is 56.

The spelling of 226361771113493 in words is "two hundred twenty-six trillion, three hundred sixty-one billion, seven hundred seventy-one million, one hundred thirteen thousand, four hundred ninety-three".