226711328 has 24 divisors (see below), whose sum is σ = 461730780. Its totient is φ = 109446400.

The previous prime is 226711327. The next prime is 226711333. The reversal of 226711328 is 823117622.

It can be written as a sum of positive squares in 2 ways, for example, as 195664144 + 31047184 = 13988^2 + 5572^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 226711294 and 226711303.

It is not an unprimeable number, because it can be changed into a prime (226711327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121223 + ... + 123078.

Almost surely, 2^226711328 is an apocalyptic number.

It is an amenable number.

226711328 is an abundant number, since it is smaller than the sum of its proper divisors (235019452).

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

226711328 is a wasteful number, since it uses less digits than its factorization.

226711328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244340 (or 244332 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 226711328 is about 15056.9362089371. The cubic root of 226711328 is about 609.7583276288.

The spelling of 226711328 in words is "two hundred twenty-six million, seven hundred eleven thousand, three hundred twenty-eight".