224426 has 4 divisors (see below), whose sum is σ = 336642. Its totient is φ = 112212.

The previous prime is 224423. The next prime is 224429. The reversal of 224426 is 624422.

224426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624422 = 2 ⋅312211.

It is an interprime number because it is at equal distance from previous prime (224423) and next prime (224429).

It can be written as a sum of positive squares in only one way, i.e., 203401 + 21025 = 451^2 + 145^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 224398 and 224407.

It is not an unprimeable number, because it can be changed into a prime (224423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56105 + ... + 56108.

2²²⁴⁴²⁶ is an apocalyptic number.

224426 is a deficient number, since it is larger than the sum of its proper divisors (112216).

224426 is a wasteful number, since it uses less digits than its factorization.

224426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112215.

The product of its digits is 768, while the sum is 20.

The square root of 224426 is about 473.7362135197. The cubic root of 224426 is about 60.7702546674.

Adding to 224426 its reverse (624422), we get a palindrome (848848).

The spelling of 224426 in words is "two hundred twenty-four thousand, four hundred twenty-six".