226131774127663 has 2 divisors, whose sum is σ = 226131774127664. Its totient is φ = 226131774127662.

The previous prime is 226131774127657. The next prime is 226131774127681. The reversal of 226131774127663 is 366721477131622.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226131774127663 is a prime.

It is a super-2 number, since 2×226131774127663² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 226131774127598 and 226131774127607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226131774127613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113065887063831 + 113065887063832.

It is an arithmetic number, because the mean of its divisors is an integer number (113065887063832).

Almost surely, 2^{226131774127663} is an apocalyptic number.

226131774127663 is a deficient number, since it is larger than the sum of its proper divisors (1).

226131774127663 is an equidigital number, since it uses as much as digits as its factorization.

226131774127663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21337344, while the sum is 58.

The spelling of 226131774127663 in words is "two hundred twenty-six trillion, one hundred thirty-one billion, seven hundred seventy-four million, one hundred twenty-seven thousand, six hundred sixty-three".