22302193 has 2 divisors, whose sum is σ = 22302194. Its totient is φ = 22302192.

The previous prime is 22302169. The next prime is 22302197. The reversal of 22302193 is 39120322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18173169 + 4129024 = 4263^2 + 2032^2 .

It is a cyclic number.

It is not a de Polignac number, because 22302193 - 2¹³ = 22294001 is a prime.

It is not a weakly prime, because it can be changed into another prime (22302197) 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, 11151096 + 11151097.

It is an arithmetic number, because the mean of its divisors is an integer number (11151097).

Almost surely, 2^22302193 is an apocalyptic number.

It is an amenable number.

22302193 is a deficient number, since it is larger than the sum of its proper divisors (1).

22302193 is an equidigital number, since it uses as much as digits as its factorization.

22302193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 22302193 is about 4722.5197723249. The cubic root of 22302193 is about 281.4810678534.

The spelling of 22302193 in words is "twenty-two million, three hundred two thousand, one hundred ninety-three".