822222214 has 64 divisors (see below), whose sum is σ = 1424941632. Its totient is φ = 352512000.

The previous prime is 822222211. The next prime is 822222223. The reversal of 822222214 is 412222228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822222211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6001554 + ... + 6001690.

It is an arithmetic number, because the mean of its divisors is an integer number (22264713).

Almost surely, 2^822222214 is an apocalyptic number.

822222214 is a deficient number, since it is larger than the sum of its proper divisors (602719418).

822222214 is a wasteful number, since it uses less digits than its factorization.

822222214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361.

The product of its digits is 2048, while the sum is 25.

The square root of 822222214 is about 28674.4174134367. The cubic root of 822222214 is about 936.8349161140.

It can be divided in two parts, 8 and 22222214, that added together give a palindrome (22222222).

The spelling of 822222214 in words is "eight hundred twenty-two million, two hundred twenty-two thousand, two hundred fourteen".