224431201 has 4 divisors (see below), whose sum is σ = 224573332. Its totient is φ = 224289072.

The previous prime is 224431199. The next prime is 224431223. The reversal of 224431201 is 102134422.

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 19368801 + 205062400 = 4401^2 + 14320^2 .

It is a cyclic number.

It is not a de Polignac number, because 224431201 - 2¹ = 224431199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224431231) 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, 68670 + ... + 71863.

It is an arithmetic number, because the mean of its divisors is an integer number (56143333).

Almost surely, 2^224431201 is an apocalyptic number.

It is an amenable number.

224431201 is a deficient number, since it is larger than the sum of its proper divisors (142131).

224431201 is a wasteful number, since it uses less digits than its factorization.

224431201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142130.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 224431201 is about 14981.0280354854. The cubic root of 224431201 is about 607.7072410749.

Adding to 224431201 its reverse (102134422), we get a palindrome (326565623).

The spelling of 224431201 in words is "two hundred twenty-four million, four hundred thirty-one thousand, two hundred one".