224440234 has 4 divisors (see below), whose sum is σ = 336660354. Its totient is φ = 112220116.

The previous prime is 224440231. The next prime is 224440241. The reversal of 224440234 is 432044422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432044422 = 2 ⋅216022211.

It can be written as a sum of positive squares in only one way, i.e., 133333209 + 91107025 = 11547^2 + 9545^2 .

It is a junction number, because it is equal to n+sod(n) for n = 224440199 and 224440208.

It is not an unprimeable number, because it can be changed into a prime (224440231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110057 + ... + 56110060.

Almost surely, 2^224440234 is an apocalyptic number.

224440234 is a deficient number, since it is larger than the sum of its proper divisors (112220120).

224440234 is a wasteful number, since it uses less digits than its factorization.

224440234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112220119.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 224440234 is about 14981.3295137648. The cubic root of 224440234 is about 607.7153940498.

Adding to 224440234 its reverse (432044422), we get a palindrome (656484656).

The spelling of 224440234 in words is "two hundred twenty-four million, four hundred forty thousand, two hundred thirty-four".