22909268201 has 2 divisors, whose sum is σ = 22909268202. Its totient is φ = 22909268200.

The previous prime is 22909268191. The next prime is 22909268203. The reversal of 22909268201 is 10286290922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18584232976 + 4325035225 = 136324^2 + 65765^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22909268201 is a prime.

It is a Sophie Germain prime.

Together with 22909268203, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22909268203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11454634100 + 11454634101.

It is an arithmetic number, because the mean of its divisors is an integer number (11454634101).

Almost surely, 2^22909268201 is an apocalyptic number.

It is an amenable number.

22909268201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22909268201 is an equidigital number, since it uses as much as digits as its factorization.

22909268201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 22909268201 in words is "twenty-two billion, nine hundred nine million, two hundred sixty-eight thousand, two hundred one".