455022 has 24 divisors (see below), whose sum is σ = 1044576. Its totient is φ = 142656.

The previous prime is 455011. The next prime is 455033. The reversal of 455022 is 220554.

It is an interprime number because it is at equal distance from previous prime (455011) and next prime (455033).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 454986 and 455004.

It is a congruent number.

It is an unprimeable number.

455022 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 11 ways as a sum of consecutive naturals, for example, 438 + ... + 1049.

It is an arithmetic number, because the mean of its divisors is an integer number (43524).

2⁴⁵⁵⁰²² is an apocalyptic number.

455022 is an abundant number, since it is smaller than the sum of its proper divisors (589554).

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

455022 is a wasteful number, since it uses less digits than its factorization.

455022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 455022 is about 674.5531854494. The cubic root of 455022 is about 76.9149564248.

Adding to 455022 its reverse (220554), we get a palindrome (675576).

The spelling of 455022 in words is "four hundred fifty-five thousand, twenty-two".