224430429 has 4 divisors (see below), whose sum is σ = 299240576. Its totient is φ = 149620284.

The previous prime is 224430331. The next prime is 224430431. The reversal of 224430429 is 924034422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 224430429 - 2⁹ = 224429917 is a prime.

It is a super-2 number, since 2×224430429² = 100738034922248082, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 224430396 and 224430405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224430229) 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, 37405069 + ... + 37405074.

It is an arithmetic number, because the mean of its divisors is an integer number (74810144).

Almost surely, 2^224430429 is an apocalyptic number.

It is an amenable number.

224430429 is a deficient number, since it is larger than the sum of its proper divisors (74810147).

224430429 is an equidigital number, since it uses as much as digits as its factorization.

224430429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74810146.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 224430429 is about 14981.0022695412. The cubic root of 224430429 is about 607.7065442755.

The spelling of 224430429 in words is "two hundred twenty-four million, four hundred thirty thousand, four hundred twenty-nine".