224243029 has 4 divisors (see below), whose sum is σ = 225173740. Its totient is φ = 223312320.

The previous prime is 224243023. The next prime is 224243059. The reversal of 224243029 is 920342422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 173448900 + 50794129 = 13170^2 + 7127^2 .

It is a cyclic number.

It is not a de Polignac number, because 224243029 - 2³ = 224243021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224242988 and 224243006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224243021) 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, 464994 + ... + 465475.

It is an arithmetic number, because the mean of its divisors is an integer number (56293435).

Almost surely, 2^224243029 is an apocalyptic number.

It is an amenable number.

224243029 is a deficient number, since it is larger than the sum of its proper divisors (930711).

224243029 is an equidigital number, since it uses as much as digits as its factorization.

224243029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930710.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 224243029 is about 14974.7463751477. The cubic root of 224243029 is about 607.5373516524.

It can be divided in two parts, 224 and 243029, that added together give a triangular number (243253 = T₆₉₇).

The spelling of 224243029 in words is "two hundred twenty-four million, two hundred forty-three thousand, twenty-nine".