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22023122801 is a prime number
BaseRepresentation
bin10100100000101011…
…100010111101110001
32002211211101112222212
4110200223202331301
5330100404412201
614041155541505
71406516312051
oct244053427561
962754345885
1022023122801
11938152a139
1243275ba895
1320cc889914
1410ccc7d561
1588d699abb
hex520ae2f71

22023122801 has 2 divisors, whose sum is σ = 22023122802. Its totient is φ = 22023122800.

The previous prime is 22023122789. The next prime is 22023122819. The reversal of 22023122801 is 10822132022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20743200625 + 1279922176 = 144025^2 + 35776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22023122801 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 (22023122201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011561400 + 11011561401.

It is an arithmetic number, because the mean of its divisors is an integer number (11011561401).

Almost surely, 222023122801 is an apocalyptic number.

It is an amenable number.

22023122801 is a deficient number, since it is larger than the sum of its proper divisors (1).

22023122801 is an equidigital number, since it uses as much as digits as its factorization.

22023122801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 22023122801 its reverse (10822132022), we get a palindrome (32845254823).

The spelling of 22023122801 in words is "twenty-two billion, twenty-three million, one hundred twenty-two thousand, eight hundred one".