224798743 has 4 divisors (see below), whose sum is σ = 242090968. Its totient is φ = 207506520.

The previous prime is 224798737. The next prime is 224798801. The reversal of 224798743 is 347897422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 347897422 = 2 ⋅173948711.

It is a de Polignac number, because none of the positive numbers 2^k-224798743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224798693 and 224798702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224798243) 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, 8646093 + ... + 8646118.

It is an arithmetic number, because the mean of its divisors is an integer number (60522742).

Almost surely, 2^224798743 is an apocalyptic number.

224798743 is a deficient number, since it is larger than the sum of its proper divisors (17292225).

224798743 is a wasteful number, since it uses less digits than its factorization.

224798743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17292224.

The product of its digits is 677376, while the sum is 46.

The square root of 224798743 is about 14993.2899324998. The cubic root of 224798743 is about 608.0387994270.

The spelling of 224798743 in words is "two hundred twenty-four million, seven hundred ninety-eight thousand, seven hundred forty-three".