423022 has 8 divisors (see below), whose sum is σ = 637776. Its totient is φ = 210432.

The previous prime is 423019. The next prime is 423043. The reversal of 423022 is 220324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×423022² = 357895224968, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 422993 and 423011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103 + ... + 925.

It is an arithmetic number, because the mean of its divisors is an integer number (79722).

2⁴²³⁰²² is an apocalyptic number.

423022 is a deficient number, since it is larger than the sum of its proper divisors (214754).

423022 is a wasteful number, since it uses less digits than its factorization.

423022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 423022 is about 650.4014145126. The cubic root of 423022 is about 75.0679088636.

Adding to 423022 its reverse (220324), we get a palindrome (643346).

The spelling of 423022 in words is "four hundred twenty-three thousand, twenty-two", and thus it is an iban number.