22193113 has 2 divisors, whose sum is σ = 22193114. Its totient is φ = 22193112.

The previous prime is 22193107. The next prime is 22193141. The reversal of 22193113 is 31139122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16418704 + 5774409 = 4052^2 + 2403^2 .

It is a cyclic number.

It is not a de Polignac number, because 22193113 - 2¹⁷ = 22062041 is a prime.

It is not a weakly prime, because it can be changed into another prime (22194113) 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 as a sum of consecutive naturals, namely, 11096556 + 11096557.

It is an arithmetic number, because the mean of its divisors is an integer number (11096557).

Almost surely, 2^22193113 is an apocalyptic number.

It is an amenable number.

22193113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22193113 is an equidigital number, since it uses as much as digits as its factorization.

22193113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 22.

The square root of 22193113 is about 4710.9566968929. The cubic root of 22193113 is about 281.0214097828.

The spelling of 22193113 in words is "twenty-two million, one hundred ninety-three thousand, one hundred thirteen".