622022 has 8 divisors (see below), whose sum is σ = 982200. Its totient is φ = 294624.

The previous prime is 622019. The next prime is 622043. The reversal of 622022 is 220226.

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

It is a super-2 number, since 2×622022² = 773822736968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 621988 and 622006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8147 + ... + 8222.

It is an arithmetic number, because the mean of its divisors is an integer number (122775).

2⁶²²⁰²² is an apocalyptic number.

622022 is a deficient number, since it is larger than the sum of its proper divisors (360178).

622022 is a wasteful number, since it uses less digits than its factorization.

622022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16390.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 622022 is about 788.6837135379. The cubic root of 622022 is about 85.3627861927.

Adding to 622022 its reverse (220226), we get a palindrome (842248).

The spelling of 622022 in words is "six hundred twenty-two thousand, twenty-two".