22123033189 has 2 divisors, whose sum is σ = 22123033190. Its totient is φ = 22123033188.

The previous prime is 22123033159. The next prime is 22123033241. The reversal of 22123033189 is 98133032122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11495485089 + 10627548100 = 107217^2 + 103090^2 .

It is a cyclic number.

It is not a de Polignac number, because 22123033189 - 2⁵ = 22123033157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22123033109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061516594 + 11061516595.

It is an arithmetic number, because the mean of its divisors is an integer number (11061516595).

Almost surely, 2^22123033189 is an apocalyptic number.

It is an amenable number.

22123033189 is a deficient number, since it is larger than the sum of its proper divisors (1).

22123033189 is an equidigital number, since it uses as much as digits as its factorization.

22123033189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 22123033189 in words is "twenty-two billion, one hundred twenty-three million, thirty-three thousand, one hundred eighty-nine".