426022 has 8 divisors (see below), whose sum is σ = 642096. Its totient is φ = 211992.

The previous prime is 426011. The next prime is 426061. The reversal of 426022 is 220624.

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

It is a d-powerful number, because it can be written as 4⁹ + 2⁵ + 0 + 6 + 2¹⁵ + 2¹⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 425987 and 426005.

It is a congruent number.

It is an unprimeable number.

426022 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 3 ways as a sum of consecutive naturals, for example, 223 + ... + 949.

It is an arithmetic number, because the mean of its divisors is an integer number (80262).

2⁴²⁶⁰²² is an apocalyptic number.

426022 is a deficient number, since it is larger than the sum of its proper divisors (216074).

426022 is a wasteful number, since it uses less digits than its factorization.

426022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 426022 is about 652.7036080795. The cubic root of 426022 is about 75.2449472882.

Adding to 426022 its reverse (220624), we get a palindrome (646646).

The spelling of 426022 in words is "four hundred twenty-six thousand, twenty-two".