22348232189 has 2 divisors, whose sum is σ = 22348232190. Its totient is φ = 22348232188.

The previous prime is 22348232119. The next prime is 22348232201. The reversal of 22348232189 is 98123284322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20690520964 + 1657711225 = 143842^2 + 40715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22348232189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22348232119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11174116094 + 11174116095.

It is an arithmetic number, because the mean of its divisors is an integer number (11174116095).

Almost surely, 2^22348232189 is an apocalyptic number.

It is an amenable number.

22348232189 is a deficient number, since it is larger than the sum of its proper divisors (1).

22348232189 is an equidigital number, since it uses as much as digits as its factorization.

22348232189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 44.

The spelling of 22348232189 in words is "twenty-two billion, three hundred forty-eight million, two hundred thirty-two thousand, one hundred eighty-nine".