22301845193 has 2 divisors, whose sum is σ = 22301845194. Its totient is φ = 22301845192.

The previous prime is 22301845171. The next prime is 22301845231. The reversal of 22301845193 is 39154810322.

It is an a-pointer prime, because the next prime (22301845231) can be obtained adding 22301845193 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12929281849 + 9372563344 = 113707^2 + 96812^2 .

It is a cyclic number.

It is not a de Polignac number, because 22301845193 - 2²⁸ = 22033409737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22301845103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11150922596 + 11150922597.

It is an arithmetic number, because the mean of its divisors is an integer number (11150922597).

Almost surely, 2^22301845193 is an apocalyptic number.

It is an amenable number.

22301845193 is a deficient number, since it is larger than the sum of its proper divisors (1).

22301845193 is an equidigital number, since it uses as much as digits as its factorization.

22301845193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 22301845193 in words is "twenty-two billion, three hundred one million, eight hundred forty-five thousand, one hundred ninety-three".