8222622 has 16 divisors (see below), whose sum is σ = 16507152. Its totient is φ = 2730560.

The previous prime is 8222609. The next prime is 8222623. The reversal of 8222622 is 2262228.

It is a super-2 number, since 2×8222622² = 135223025109768, 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 = 8222592 and 8222601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8222623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753 + ... + 4124.

It is an arithmetic number, because the mean of its divisors is an integer number (1031697).

Almost surely, 2^8222622 is an apocalyptic number.

8222622 is an abundant number, since it is smaller than the sum of its proper divisors (8284530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8222622 is a wasteful number, since it uses less digits than its factorization.

8222622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5163.

The product of its digits is 1536, while the sum is 24.

The square root of 8222622 is about 2867.5114646676. The cubic root of 8222622 is about 201.8382360118.

The spelling of 8222622 in words is "eight million, two hundred twenty-two thousand, six hundred twenty-two".