22162220903 has 2 divisors, whose sum is σ = 22162220904. Its totient is φ = 22162220902.

The previous prime is 22162220897. The next prime is 22162220957. The reversal of 22162220903 is 30902226122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22162220903 - 2¹⁰ = 22162219879 is a prime.

It is a super-3 number, since 3×22162220903³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22162220203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11081110451 + 11081110452.

It is an arithmetic number, because the mean of its divisors is an integer number (11081110452).

Almost surely, 2^22162220903 is an apocalyptic number.

22162220903 is a deficient number, since it is larger than the sum of its proper divisors (1).

22162220903 is an equidigital number, since it uses as much as digits as its factorization.

22162220903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 22162220903 in words is "twenty-two billion, one hundred sixty-two million, two hundred twenty thousand, nine hundred three".