224404201 has 4 divisors (see below), whose sum is σ = 256461952. Its totient is φ = 192346452.

The previous prime is 224404153. The next prime is 224404207. The reversal of 224404201 is 102404422.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224404201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224404207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16028865 + ... + 16028878.

It is an arithmetic number, because the mean of its divisors is an integer number (64115488).

Almost surely, 2^224404201 is an apocalyptic number.

It is an amenable number.

224404201 is a deficient number, since it is larger than the sum of its proper divisors (32057751).

224404201 is an equidigital number, since it uses as much as digits as its factorization.

224404201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32057750.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 224404201 is about 14980.1268686216. The cubic root of 224404201 is about 607.6828702009.

Adding to 224404201 its reverse (102404422), we get a palindrome (326808623).

The spelling of 224404201 in words is "two hundred twenty-four million, four hundred four thousand, two hundred one".