224443130 has 16 divisors (see below), whose sum is σ = 405440424. Its totient is φ = 89456640.

The previous prime is 224443103. The next prime is 224443133. The reversal of 224443130 is 31344422.

It can be written as a sum of positive squares in 4 ways, for example, as 150087001 + 74356129 = 12251^2 + 8623^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 224443096 and 224443105.

It is not an unprimeable number, because it can be changed into a prime (224443133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37127 + ... + 42746.

Almost surely, 2^224443130 is an apocalyptic number.

224443130 is a deficient number, since it is larger than the sum of its proper divisors (180997294).

224443130 is a wasteful number, since it uses less digits than its factorization.

224443130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80161.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 224443130 is about 14981.4261670910. The cubic root of 224443130 is about 607.7180078655.

Adding to 224443130 its reverse (31344422), we get a palindrome (255787552).

The spelling of 224443130 in words is "two hundred twenty-four million, four hundred forty-three thousand, one hundred thirty".