224423361 has 6 divisors (see below), whose sum is σ = 324167090. Its totient is φ = 149615568.

The previous prime is 224423333. The next prime is 224423363. The reversal of 224423361 is 163324422.

It can be written as a sum of positive squares in only one way, i.e., 174636225 + 49787136 = 13215^2 + 7056^2 .

It is not a de Polignac number, because 224423361 - 2²⁵ = 190868929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224423363) 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 5 ways as a sum of consecutive naturals, for example, 12467956 + ... + 12467973.

Almost surely, 2^224423361 is an apocalyptic number.

It is an amenable number.

224423361 is a deficient number, since it is larger than the sum of its proper divisors (99743729).

224423361 is a wasteful number, since it uses less digits than its factorization.

224423361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24935935 (or 24935932 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 224423361 is about 14980.7663689145. The cubic root of 224423361 is about 607.7001646965.

Adding to 224423361 its reverse (163324422), we get a palindrome (387747783).

The spelling of 224423361 in words is "two hundred twenty-four million, four hundred twenty-three thousand, three hundred sixty-one".