224004229 has 4 divisors (see below), whose sum is σ = 224164620. Its totient is φ = 223843840.

The previous prime is 224004211. The next prime is 224004241. The reversal of 224004229 is 922400422.

It is a happy number.

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 25250625 + 198753604 = 5025^2 + 14098^2 .

It is a cyclic number.

It is not a de Polignac number, because 224004229 - 2¹⁹ = 223479941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224004259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78082 + ... + 80899.

It is an arithmetic number, because the mean of its divisors is an integer number (56041155).

Almost surely, 2^224004229 is an apocalyptic number.

It is an amenable number.

224004229 is a deficient number, since it is larger than the sum of its proper divisors (160391).

224004229 is a wasteful number, since it uses less digits than its factorization.

224004229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160390.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 224004229 is about 14966.7708274030. The cubic root of 224004229 is about 607.3216162960.

The spelling of 224004229 in words is "two hundred twenty-four million, four thousand, two hundred twenty-nine".