457022 has 4 divisors (see below), whose sum is σ = 685536. Its totient is φ = 228510.

The previous prime is 457021. The next prime is 457043. The reversal of 457022 is 220754.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×457022³ = 286373333092723944, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 456985 and 457003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114254 + ... + 114257.

It is an arithmetic number, because the mean of its divisors is an integer number (171384).

2⁴⁵⁷⁰²² is an apocalyptic number.

457022 is a deficient number, since it is larger than the sum of its proper divisors (228514).

457022 is a wasteful number, since it uses less digits than its factorization.

457022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228513.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 457022 is about 676.0340228125. The cubic root of 457022 is about 77.0274821787.

Adding to 457022 its reverse (220754), we get a palindrome (677776).

The spelling of 457022 in words is "four hundred fifty-seven thousand, twenty-two".