226468481 has 2 divisors, whose sum is σ = 226468482. Its totient is φ = 226468480.

The previous prime is 226468433. The next prime is 226468493. The reversal of 226468481 is 184864622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153536881 + 72931600 = 12391^2 + 8540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226468481 is a prime.

It is a super-2 number, since 2×226468481² = 102575945772894722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (226468181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113234240 + 113234241.

It is an arithmetic number, because the mean of its divisors is an integer number (113234241).

Almost surely, 2^226468481 is an apocalyptic number.

It is an amenable number.

226468481 is a deficient number, since it is larger than the sum of its proper divisors (1).

226468481 is an equidigital number, since it uses as much as digits as its factorization.

226468481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 147456, while the sum is 41.

The square root of 226468481 is about 15048.8697582244. The cubic root of 226468481 is about 609.5405310064.

The spelling of 226468481 in words is "two hundred twenty-six million, four hundred sixty-eight thousand, four hundred eighty-one".