22214056 has 16 divisors (see below), whose sum is σ = 42042240. Its totient is φ = 11002800.

The previous prime is 22214009. The next prime is 22214057. The reversal of 22214056 is 65041222.

It is a super-2 number, since 2×22214056² = 986928567942272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22214057) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12120 + ... + 13831.

It is an arithmetic number, because the mean of its divisors is an integer number (2627640).

Almost surely, 2^22214056 is an apocalyptic number.

It is an amenable number.

22214056 is a deficient number, since it is larger than the sum of its proper divisors (19828184).

22214056 is a wasteful number, since it uses less digits than its factorization.

22214056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26064 (or 26060 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 22214056 is about 4713.1789696552. The cubic root of 22214056 is about 281.1097792551.

Adding to 22214056 its reverse (65041222), we get a palindrome (87255278).

The spelling of 22214056 in words is "twenty-two million, two hundred fourteen thousand, fifty-six".