226468549 has 2 divisors, whose sum is σ = 226468550. Its totient is φ = 226468548.

The previous prime is 226468531. The next prime is 226468553. The reversal of 226468549 is 945864622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162180225 + 64288324 = 12735^2 + 8018^2 .

It is a cyclic number.

It is not a de Polignac number, because 226468549 - 2⁹ = 226468037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 226468499 and 226468508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226465549) 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, 113234274 + 113234275.

It is an arithmetic number, because the mean of its divisors is an integer number (113234275).

Almost surely, 2^226468549 is an apocalyptic number.

It is an amenable number.

226468549 is a deficient number, since it is larger than the sum of its proper divisors (1).

226468549 is an equidigital number, since it uses as much as digits as its factorization.

226468549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 46.

The square root of 226468549 is about 15048.8720175301. The cubic root of 226468549 is about 609.5405920138.

The spelling of 226468549 in words is "two hundred twenty-six million, four hundred sixty-eight thousand, five hundred forty-nine".