224666928 has 30 divisors (see below), whose sum is σ = 628755764. Its totient is φ = 74888928.

The previous prime is 224666927. The next prime is 224666941. The reversal of 224666928 is 829666422.

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

It is not an unprimeable number, because it can be changed into a prime (224666927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 779950 + ... + 780237.

Almost surely, 2^224666928 is an apocalyptic number.

It is an amenable number.

224666928 is an abundant number, since it is smaller than the sum of its proper divisors (404088836).

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

224666928 is a wasteful number, since it uses less digits than its factorization.

224666928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560201 (or 1560192 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 224666928 is about 14988.8934881798. The cubic root of 224666928 is about 607.9199311689.

The spelling of 224666928 in words is "two hundred twenty-four million, six hundred sixty-six thousand, nine hundred twenty-eight".