22214117 has 2 divisors, whose sum is σ = 22214118. Its totient is φ = 22214116.

The previous prime is 22214111. The next prime is 22214131. The reversal of 22214117 is 71141222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17757796 + 4456321 = 4214^2 + 2111^2 .

It is a cyclic number.

It is not a de Polignac number, because 22214117 - 2⁸ = 22213861 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22214111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11107058 + 11107059.

It is an arithmetic number, because the mean of its divisors is an integer number (11107059).

Almost surely, 2^22214117 is an apocalyptic number.

It is an amenable number.

22214117 is a deficient number, since it is larger than the sum of its proper divisors (1).

22214117 is an equidigital number, since it uses as much as digits as its factorization.

22214117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 224, while the sum is 20.

The square root of 22214117 is about 4713.1854408669. The cubic root of 22214117 is about 281.1100365648.

Adding to 22214117 its reverse (71141222), we get a palindrome (93355339).

The spelling of 22214117 in words is "twenty-two million, two hundred fourteen thousand, one hundred seventeen".