22691368201 has 2 divisors, whose sum is σ = 22691368202. Its totient is φ = 22691368200.

The previous prime is 22691368187. The next prime is 22691368229. The reversal of 22691368201 is 10286319622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21513848976 + 1177519225 = 146676^2 + 34315^2 .

It is a cyclic number.

It is not a de Polignac number, because 22691368201 - 2⁵ = 22691368169 is a prime.

It is a super-3 number, since 3×22691368201³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22691368261) 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, 11345684100 + 11345684101.

It is an arithmetic number, because the mean of its divisors is an integer number (11345684101).

Almost surely, 2^22691368201 is an apocalyptic number.

It is an amenable number.

22691368201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22691368201 is an equidigital number, since it uses as much as digits as its factorization.

22691368201 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 40.

The spelling of 22691368201 in words is "twenty-two billion, six hundred ninety-one million, three hundred sixty-eight thousand, two hundred one".