454422 has 16 divisors (see below), whose sum is σ = 926640. Its totient is φ = 148512.

The previous prime is 454417. The next prime is 454451. The reversal of 454422 is 224454.

It is a congruent number.

It is an unprimeable number.

454422 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 7 ways as a sum of consecutive naturals, for example, 397 + ... + 1032.

It is an arithmetic number, because the mean of its divisors is an integer number (57915).

2⁴⁵⁴⁴²² is an apocalyptic number.

454422 is an abundant number, since it is smaller than the sum of its proper divisors (472218).

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

454422 is a wasteful number, since it uses less digits than its factorization.

454422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487.

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

The square root of 454422 is about 674.1082999044. The cubic root of 454422 is about 76.8811344169.

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

The spelling of 454422 in words is "four hundred fifty-four thousand, four hundred twenty-two".