226381471 has 2 divisors, whose sum is σ = 226381472. Its totient is φ = 226381470.

The previous prime is 226381423. The next prime is 226381481. The reversal of 226381471 is 174183622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226381471 - 2⁷ = 226381343 is a prime.

It is a super-3 number, since 3×226381471³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226381481) 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, 113190735 + 113190736.

It is an arithmetic number, because the mean of its divisors is an integer number (113190736).

Almost surely, 2^226381471 is an apocalyptic number.

226381471 is a deficient number, since it is larger than the sum of its proper divisors (1).

226381471 is an equidigital number, since it uses as much as digits as its factorization.

226381471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 226381471 is about 15045.9785657165. The cubic root of 226381471 is about 609.4624584566.

The spelling of 226381471 in words is "two hundred twenty-six million, three hundred eighty-one thousand, four hundred seventy-one".