224020743 has 8 divisors (see below), whose sum is σ = 302050800. Its totient is φ = 147668928.

The previous prime is 224020739. The next prime is 224020751. The reversal of 224020743 is 347020422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224020743 - 2² = 224020739 is a prime.

It is a super-3 number, since 3×224020743³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224020793) 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 7 ways as a sum of consecutive naturals, for example, 419248 + ... + 419781.

It is an arithmetic number, because the mean of its divisors is an integer number (37756350).

Almost surely, 2^224020743 is an apocalyptic number.

224020743 is a deficient number, since it is larger than the sum of its proper divisors (78030057).

224020743 is an equidigital number, since it uses as much as digits as its factorization.

224020743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839121.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 224020743 is about 14967.3225060463. The cubic root of 224020743 is about 607.3365402147.

The spelling of 224020743 in words is "two hundred twenty-four million, twenty thousand, seven hundred forty-three".