6622022 has 24 divisors (see below), whose sum is σ = 11347560. Its totient is φ = 2874080.

The previous prime is 6622019. The next prime is 6622037. The reversal of 6622022 is 2202266.

It is a junction number, because it is equal to n+sod(n) for n = 6621985 and 6622003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11354 + ... + 11922.

It is an arithmetic number, because the mean of its divisors is an integer number (472815).

Almost surely, 2^6622022 is an apocalyptic number.

6622022 is a deficient number, since it is larger than the sum of its proper divisors (4725538).

6622022 is a wasteful number, since it uses less digits than its factorization.

6622022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 6622022 is about 2573.3289723625. The cubic root of 6622022 is about 187.7861420620.

Adding to 6622022 its reverse (2202266), we get a palindrome (8824288).

The spelling of 6622022 in words is "six million, six hundred twenty-two thousand, twenty-two".