226726128 has 50 divisors (see below), whose sum is σ = 656214944. Its totient is φ = 75574944.

The previous prime is 226726117. The next prime is 226726133. The reversal of 226726128 is 821627622.

226726128 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 226726092 and 226726101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 86176 + ... + 88767.

Almost surely, 2^226726128 is an apocalyptic number.

It is an amenable number.

226726128 is an abundant number, since it is smaller than the sum of its proper divisors (429488816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226726128 is a wasteful number, since it uses less digits than its factorization.

226726128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174963 (or 174948 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 226726128 is about 15057.4276687620. The cubic root of 226726128 is about 609.7715959363.

The spelling of 226726128 in words is "two hundred twenty-six million, seven hundred twenty-six thousand, one hundred twenty-eight".