226864128 has 44 divisors (see below), whose sum is σ = 604683800. Its totient is φ = 75620352.

The previous prime is 226864103. The next prime is 226864147. The reversal of 226864128 is 821468622.

It is a nude number because it is divisible by every one of its digits.

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, 33853 + ... + 39996.

Almost surely, 2^226864128 is an apocalyptic number.

It is an amenable number.

226864128 is an abundant number, since it is smaller than the sum of its proper divisors (377819672).

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

226864128 is an equidigital number, since it uses as much as digits as its factorization.

226864128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73872 (or 73854 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 226864128 is about 15062.0094276959. The cubic root of 226864128 is about 609.8952861554.

The spelling of 226864128 in words is "two hundred twenty-six million, eight hundred sixty-four thousand, one hundred twenty-eight".