22086822 has 32 divisors (see below), whose sum is σ = 45239040. Its totient is φ = 7187040.

The previous prime is 22086793. The next prime is 22086839. The reversal of 22086822 is 22868022.

It is a self number, because there is not a number n which added to its sum of digits gives 22086822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59028 + ... + 59400.

It is an arithmetic number, because the mean of its divisors is an integer number (1413720).

Almost surely, 2^22086822 is an apocalyptic number.

22086822 is an abundant number, since it is smaller than the sum of its proper divisors (23152218).

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

22086822 is a wasteful number, since it uses less digits than its factorization.

22086822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 22086822 is about 4699.6619027330. The cubic root of 22086822 is about 280.5720532613.

The spelling of 22086822 in words is "twenty-two million, eighty-six thousand, eight hundred twenty-two".