454224 has 20 divisors (see below), whose sum is σ = 1173536. Its totient is φ = 151392.

The previous prime is 454219. The next prime is 454229. The reversal of 454224 is 422454.

It is an interprime number because it is at equal distance from previous prime (454219) and next prime (454229).

It is a self number, because there is not a number n which added to its sum of digits gives 454224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454229) by changing a digit.

454224 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, 4684 + ... + 4779.

2⁴⁵⁴²²⁴ is an apocalyptic number.

It is an amenable number.

454224 is an abundant number, since it is smaller than the sum of its proper divisors (719312).

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

454224 is a wasteful number, since it uses less digits than its factorization.

454224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9474 (or 9468 counting only the distinct ones).

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

The square root of 454224 is about 673.9614232284. The cubic root of 454224 is about 76.8699666213.

Adding to 454224 its reverse (422454), we get a palindrome (876678).

The spelling of 454224 in words is "four hundred fifty-four thousand, two hundred twenty-four".