224739793 has 4 divisors (see below), whose sum is σ = 226228288. Its totient is φ = 223251300.

The previous prime is 224739773. The next prime is 224739803. The reversal of 224739793 is 397937422.

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 a de Polignac number, because none of the positive numbers 2^k-224739793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224739773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744021 + ... + 744322.

It is an arithmetic number, because the mean of its divisors is an integer number (56557072).

Almost surely, 2^224739793 is an apocalyptic number.

It is an amenable number.

224739793 is a deficient number, since it is larger than the sum of its proper divisors (1488495).

224739793 is a wasteful number, since it uses less digits than its factorization.

224739793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488494.

The product of its digits is 571536, while the sum is 46.

The square root of 224739793 is about 14991.3239241903. The cubic root of 224739793 is about 607.9856451842.

The spelling of 224739793 in words is "two hundred twenty-four million, seven hundred thirty-nine thousand, seven hundred ninety-three".