226428424 has 8 divisors (see below), whose sum is σ = 424553310. Its totient is φ = 113214208.

The previous prime is 226428421. The next prime is 226428467. The reversal of 226428424 is 424824622.

226428424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 182736324 + 43692100 = 13518^2 + 6610^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 226428424.

It is not an unprimeable number, because it can be changed into a prime (226428421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14151769 + ... + 14151784.

Almost surely, 2^226428424 is an apocalyptic number.

It is an amenable number.

226428424 is a deficient number, since it is larger than the sum of its proper divisors (198124886).

226428424 is a wasteful number, since it uses less digits than its factorization.

226428424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28303559 (or 28303555 counting only the distinct ones).

The product of its digits is 49152, while the sum is 34.

The square root of 226428424 is about 15047.5388020766. The cubic root of 226428424 is about 609.5045910460.

The spelling of 226428424 in words is "two hundred twenty-six million, four hundred twenty-eight thousand, four hundred twenty-four".