226401257471 has 2 divisors, whose sum is σ = 226401257472. Its totient is φ = 226401257470.

The previous prime is 226401257461. The next prime is 226401257473. The reversal of 226401257471 is 174752104622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226401257471 is a prime.

It is a super-3 number, since 3×226401257471³ (a number of 35 digits) contains 333 as substring.

It is a Sophie Germain prime.

Together with 226401257473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226401257473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113200628735 + 113200628736.

It is an arithmetic number, because the mean of its divisors is an integer number (113200628736).

Almost surely, 2^226401257471 is an apocalyptic number.

226401257471 is a deficient number, since it is larger than the sum of its proper divisors (1).

226401257471 is an equidigital number, since it uses as much as digits as its factorization.

226401257471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 226401257471 in words is "two hundred twenty-six billion, four hundred one million, two hundred fifty-seven thousand, four hundred seventy-one".