22200230161 has 2 divisors, whose sum is σ = 22200230162. Its totient is φ = 22200230160.

The previous prime is 22200230149. The next prime is 22200230197. The reversal of 22200230161 is 16103200222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12486945025 + 9713285136 = 111745^2 + 98556^2 .

It is a cyclic number.

It is not a de Polignac number, because 22200230161 - 2¹³ = 22200221969 is a prime.

It is not a weakly prime, because it can be changed into another prime (22200233161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100115080 + 11100115081.

It is an arithmetic number, because the mean of its divisors is an integer number (11100115081).

Almost surely, 2^22200230161 is an apocalyptic number.

It is an amenable number.

22200230161 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200230161 is an equidigital number, since it uses as much as digits as its factorization.

22200230161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22200230161 its reverse (16103200222), we get a palindrome (38303430383).

The spelling of 22200230161 in words is "twenty-two billion, two hundred million, two hundred thirty thousand, one hundred sixty-one".