226456871 has 2 divisors, whose sum is σ = 226456872. Its totient is φ = 226456870.

The previous prime is 226456849. The next prime is 226456903. The reversal of 226456871 is 178654622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226456871 - 2⁶ = 226456807 is a prime.

It is a super-2 number, since 2×226456871² = 102565428846221282, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226456831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113228435 + 113228436.

It is an arithmetic number, because the mean of its divisors is an integer number (113228436).

Almost surely, 2^226456871 is an apocalyptic number.

226456871 is a deficient number, since it is larger than the sum of its proper divisors (1).

226456871 is an equidigital number, since it uses as much as digits as its factorization.

226456871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 41.

The square root of 226456871 is about 15048.4840100257. The cubic root of 226456871 is about 609.5301147129.

The spelling of 226456871 in words is "two hundred twenty-six million, four hundred fifty-six thousand, eight hundred seventy-one".