455422 has 16 divisors (see below), whose sum is σ = 755712. Its totient is φ = 204120.

The previous prime is 455419. The next prime is 455431. The reversal of 455422 is 224554.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is a d-powerful number, because it can be written as 4 + 5⁶ + 4² + 5⁸ + 2¹⁴ + 2¹⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 455393 and 455402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2713 + ... + 2875.

It is an arithmetic number, because the mean of its divisors is an integer number (47232).

2⁴⁵⁵⁴²² is an apocalyptic number.

455422 is a deficient number, since it is larger than the sum of its proper divisors (300290).

455422 is a wasteful number, since it uses less digits than its factorization.

455422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303.

The product of its digits is 1600, while the sum is 22.

The square root of 455422 is about 674.8496128768. The cubic root of 455422 is about 76.9374879154.

Adding to 455422 its reverse (224554), we get a palindrome (679976).

The spelling of 455422 in words is "four hundred fifty-five thousand, four hundred twenty-two".