226712121263 has 2 divisors, whose sum is σ = 226712121264. Its totient is φ = 226712121262.

The previous prime is 226712121239. The next prime is 226712121277. The reversal of 226712121263 is 362121217622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226712121263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226712121283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113356060631 + 113356060632.

It is an arithmetic number, because the mean of its divisors is an integer number (113356060632).

Almost surely, 2^226712121263 is an apocalyptic number.

226712121263 is a deficient number, since it is larger than the sum of its proper divisors (1).

226712121263 is an equidigital number, since it uses as much as digits as its factorization.

226712121263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

Adding to 226712121263 its reverse (362121217622), we get a palindrome (588833338885).

The spelling of 226712121263 in words is "two hundred twenty-six billion, seven hundred twelve million, one hundred twenty-one thousand, two hundred sixty-three".