21622073365159 has 2 divisors, whose sum is σ = 21622073365160. Its totient is φ = 21622073365158.

The previous prime is 21622073365117. The next prime is 21622073365183. The reversal of 21622073365159 is 95156337022612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21622073365159 - 2¹⁷ = 21622073234087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21622073365759) 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, 10811036682579 + 10811036682580.

It is an arithmetic number, because the mean of its divisors is an integer number (10811036682580).

Almost surely, 2^{21622073365159} is an apocalyptic number.

21622073365159 is a deficient number, since it is larger than the sum of its proper divisors (1).

21622073365159 is an equidigital number, since it uses as much as digits as its factorization.

21622073365159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 21622073365159 in words is "twenty-one trillion, six hundred twenty-two billion, seventy-three million, three hundred sixty-five thousand, one hundred fifty-nine".