226751971 has 2 divisors, whose sum is σ = 226751972. Its totient is φ = 226751970.

The previous prime is 226751893. The next prime is 226751981. The reversal of 226751971 is 179157622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226751971 - 2¹⁵ = 226719203 is a prime.

It is not a weakly prime, because it can be changed into another prime (226751981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113375985 + 113375986.

It is an arithmetic number, because the mean of its divisors is an integer number (113375986).

Almost surely, 2^226751971 is an apocalyptic number.

226751971 is a deficient number, since it is larger than the sum of its proper divisors (1).

226751971 is an equidigital number, since it uses as much as digits as its factorization.

226751971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 40.

The square root of 226751971 is about 15058.2857922142. The cubic root of 226751971 is about 609.7947629893.

It can be divided in two parts, 226751 and 971, that added together give a palindrome (227722).

The spelling of 226751971 in words is "two hundred twenty-six million, seven hundred fifty-one thousand, nine hundred seventy-one".