226688846887 has 2 divisors, whose sum is σ = 226688846888. Its totient is φ = 226688846886.

The previous prime is 226688846831. The next prime is 226688846921. The reversal of 226688846887 is 788648886622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226688846887 - 2⁷ = 226688846759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226688846687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113344423443 + 113344423444.

It is an arithmetic number, because the mean of its divisors is an integer number (113344423444).

Almost surely, 2^226688846887 is an apocalyptic number.

226688846887 is a deficient number, since it is larger than the sum of its proper divisors (1).

226688846887 is an equidigital number, since it uses as much as digits as its factorization.

226688846887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 792723456, while the sum is 73.

The spelling of 226688846887 in words is "two hundred twenty-six billion, six hundred eighty-eight million, eight hundred forty-six thousand, eight hundred eighty-seven".