226428656 has 20 divisors (see below), whose sum is σ = 444886704. Its totient is φ = 111619200.

The previous prime is 226428617. The next prime is 226428689. The reversal of 226428656 is 656824622.

226428656 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98525 + ... + 100796.

Almost surely, 2^226428656 is an apocalyptic number.

It is an amenable number.

226428656 is a deficient number, since it is larger than the sum of its proper divisors (218458048).

226428656 is a wasteful number, since it uses less digits than its factorization.

226428656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199400 (or 199394 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 226428656 is about 15047.5465109765. The cubic root of 226428656 is about 609.5047992133.

The spelling of 226428656 in words is "two hundred twenty-six million, four hundred twenty-eight thousand, six hundred fifty-six".