22160655553 has 2 divisors, whose sum is σ = 22160655554. Its totient is φ = 22160655552.

The previous prime is 22160655521. The next prime is 22160655589. The reversal of 22160655553 is 35555606122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19950997504 + 2209658049 = 141248^2 + 47007^2 .

It is a cyclic number.

It is not a de Polignac number, because 22160655553 - 2⁵ = 22160655521 is a prime.

It is not a weakly prime, because it can be changed into another prime (22160655593) 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, 11080327776 + 11080327777.

It is an arithmetic number, because the mean of its divisors is an integer number (11080327777).

Almost surely, 2^22160655553 is an apocalyptic number.

It is an amenable number.

22160655553 is a deficient number, since it is larger than the sum of its proper divisors (1).

22160655553 is an equidigital number, since it uses as much as digits as its factorization.

22160655553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 22160655553 in words is "twenty-two billion, one hundred sixty million, six hundred fifty-five thousand, five hundred fifty-three".