12022822 has 16 divisors (see below), whose sum is σ = 20708352. Its totient is φ = 5128200.

The previous prime is 12022819. The next prime is 12022847. The reversal of 12022822 is 22822021.

It is a self number, because there is not a number n which added to its sum of digits gives 12022822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197 + ... + 5047.

It is an arithmetic number, because the mean of its divisors is an integer number (1294272).

Almost surely, 2^12022822 is an apocalyptic number.

12022822 is a deficient number, since it is larger than the sum of its proper divisors (8685530).

12022822 is a wasteful number, since it uses less digits than its factorization.

12022822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 12022822 is about 3467.3941223922. The cubic root of 12022822 is about 229.0878936458.

Adding to 12022822 its reverse (22822021), we get a palindrome (34844843).

The spelling of 12022822 in words is "twelve million, twenty-two thousand, eight hundred twenty-two".