22382117 has 2 divisors, whose sum is σ = 22382118. Its totient is φ = 22382116.

The previous prime is 22382083. The next prime is 22382131. The reversal of 22382117 is 71128322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14508481 + 7873636 = 3809^2 + 2806^2 .

It is a cyclic number.

It is not a de Polignac number, because 22382117 - 2¹⁸ = 22119973 is a prime.

It is a super-2 number, since 2×22382117² = 1001918322803378, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22382147) 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 as a sum of consecutive naturals, namely, 11191058 + 11191059.

It is an arithmetic number, because the mean of its divisors is an integer number (11191059).

Almost surely, 2^22382117 is an apocalyptic number.

It is an amenable number.

22382117 is a deficient number, since it is larger than the sum of its proper divisors (1).

22382117 is an equidigital number, since it uses as much as digits as its factorization.

22382117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 26.

The square root of 22382117 is about 4730.9742125698. The cubic root of 22382117 is about 281.8169133327.

The spelling of 22382117 in words is "twenty-two million, three hundred eighty-two thousand, one hundred seventeen".