226765128 has 32 divisors (see below), whose sum is σ = 567309600. Its totient is φ = 75535488.

The previous prime is 226765103. The next prime is 226765129. The reversal of 226765128 is 821567622.

226765128 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (226765129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47875 + ... + 52397.

It is an arithmetic number, because the mean of its divisors is an integer number (17728425).

Almost surely, 2^226765128 is an apocalyptic number.

It is an amenable number.

226765128 is an abundant number, since it is smaller than the sum of its proper divisors (340544472).

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

226765128 is a wasteful number, since it uses less digits than its factorization.

226765128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6621 (or 6617 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 226765128 is about 15058.7226549930. The cubic root of 226765128 is about 609.8065569544.

The spelling of 226765128 in words is "two hundred twenty-six million, seven hundred sixty-five thousand, one hundred twenty-eight".