224239057 has 4 divisors (see below), whose sum is σ = 256273216. Its totient is φ = 192204900.

The previous prime is 224239039. The next prime is 224239063. The reversal of 224239057 is 750932422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 224239057 - 2¹¹ = 224237009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224239097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16017069 + ... + 16017082.

It is an arithmetic number, because the mean of its divisors is an integer number (64068304).

Almost surely, 2^224239057 is an apocalyptic number.

It is an amenable number.

224239057 is a deficient number, since it is larger than the sum of its proper divisors (32034159).

224239057 is an equidigital number, since it uses as much as digits as its factorization.

224239057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32034158.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 224239057 is about 14974.6137512792. The cubic root of 224239057 is about 607.5337645433.

The spelling of 224239057 in words is "two hundred twenty-four million, two hundred thirty-nine thousand, fifty-seven".