224454 has 8 divisors (see below), whose sum is σ = 448920. Its totient is φ = 74816.

The previous prime is 224449. The next prime is 224461. The reversal of 224454 is 454422.

It is a sphenic number, since it is the product of 3 distinct primes.

224454 is an admirable number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 224454.

It is a congruent number.

It is an unprimeable number.

224454 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18699 + ... + 18710.

It is an arithmetic number, because the mean of its divisors is an integer number (56115).

2²²⁴⁴⁵⁴ is an apocalyptic number.

224454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224454 is a wasteful number, since it uses less digits than its factorization.

224454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37414.

The product of its digits is 1280, while the sum is 21.

The square root of 224454 is about 473.7657649092. The cubic root of 224454 is about 60.7727818499.

Adding to 224454 its reverse (454422), we get a palindrome (678876).

The spelling of 224454 in words is "two hundred twenty-four thousand, four hundred fifty-four".