4226281 has 2 divisors, whose sum is σ = 4226282. Its totient is φ = 4226280.

The previous prime is 4226279. The next prime is 4226291. The reversal of 4226281 is 1826224.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3258025 + 968256 = 1805^2 + 984^2 .

It is a cyclic number.

It is not a de Polignac number, because 4226281 - 2¹ = 4226279 is a prime.

It is a super-2 number, since 2×4226281² = 35722902181922, which contains 22 as substring.

Together with 4226279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4226221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2113140 + 2113141.

It is an arithmetic number, because the mean of its divisors is an integer number (2113141).

Almost surely, 2^4226281 is an apocalyptic number.

It is an amenable number.

4226281 is a deficient number, since it is larger than the sum of its proper divisors (1).

4226281 is an equidigital number, since it uses as much as digits as its factorization.

4226281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 25.

The square root of 4226281 is about 2055.7920614693. The cubic root of 4226281 is about 161.6786930272.

The spelling of 4226281 in words is "four million, two hundred twenty-six thousand, two hundred eighty-one".