22175472089 has 2 divisors, whose sum is σ = 22175472090. Its totient is φ = 22175472088.

The previous prime is 22175472073. The next prime is 22175472091. The reversal of 22175472089 is 98027457122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11539056400 + 10636415689 = 107420^2 + 103133^2 .

It is a cyclic number.

It is not a de Polignac number, because 22175472089 - 2⁴ = 22175472073 is a prime.

Together with 22175472091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22175472019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11087736044 + 11087736045.

It is an arithmetic number, because the mean of its divisors is an integer number (11087736045).

Almost surely, 2^22175472089 is an apocalyptic number.

It is an amenable number.

22175472089 is a deficient number, since it is larger than the sum of its proper divisors (1).

22175472089 is an equidigital number, since it uses as much as digits as its factorization.

22175472089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 22175472089 in words is "twenty-two billion, one hundred seventy-five million, four hundred seventy-two thousand, eighty-nine".