224482731 has 8 divisors (see below), whose sum is σ = 326520384. Its totient is φ = 136050120.

The previous prime is 224482729. The next prime is 224482757. The reversal of 224482731 is 137284422.

It is a happy number.

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

It is not a de Polignac number, because 224482731 - 2¹ = 224482729 is a prime.

It is a super-2 number, since 2×224482731² = 100784993034436722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 6802507 = 224482731 / (2 + 2 + 4 + 4 + 8 + 2 + 7 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 224482692 and 224482701.

It is not an unprimeable number, because it can be changed into a prime (224482711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3401221 + ... + 3401286.

It is an arithmetic number, because the mean of its divisors is an integer number (40815048).

Almost surely, 2^224482731 is an apocalyptic number.

224482731 is a deficient number, since it is larger than the sum of its proper divisors (102037653).

224482731 is a wasteful number, since it uses less digits than its factorization.

224482731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802521.

The product of its digits is 21504, while the sum is 33.

The square root of 224482731 is about 14982.7477786953. The cubic root of 224482731 is about 607.7537479147.

The spelling of 224482731 in words is "two hundred twenty-four million, four hundred eighty-two thousand, seven hundred thirty-one".