224446 has 4 divisors (see below), whose sum is σ = 336672. Its totient is φ = 112222.

The previous prime is 224443. The next prime is 224449. The reversal of 224446 is 644422.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (224443) and next prime (224449).

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110 + ... + 56113.

It is an arithmetic number, because the mean of its divisors is an integer number (84168).

2²²⁴⁴⁴⁶ is an apocalyptic number.

224446 is a deficient number, since it is larger than the sum of its proper divisors (112226).

224446 is a wasteful number, since it uses less digits than its factorization.

224446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112225.

The product of its digits is 1536, while the sum is 22.

The square root of 224446 is about 473.7573218432. The cubic root of 224446 is about 60.7720598192.

Adding to 224446 its reverse (644422), we get a palindrome (868868).

The spelling of 224446 in words is "two hundred twenty-four thousand, four hundred forty-six".