22231101089 has 2 divisors, whose sum is σ = 22231101090. Its totient is φ = 22231101088.

The previous prime is 22231101077. The next prime is 22231101121. The reversal of 22231101089 is 98010113222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15516937489 + 6714163600 = 124567^2 + 81940^2 .

It is a cyclic number.

It is not a de Polignac number, because 22231101089 - 2²⁸ = 21962665633 is a prime.

It is not a weakly prime, because it can be changed into another prime (22231101989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115550544 + 11115550545.

It is an arithmetic number, because the mean of its divisors is an integer number (11115550545).

Almost surely, 2^22231101089 is an apocalyptic number.

It is an amenable number.

22231101089 is a deficient number, since it is larger than the sum of its proper divisors (1).

22231101089 is an equidigital number, since it uses as much as digits as its factorization.

22231101089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 22231101089 in words is "twenty-two billion, two hundred thirty-one million, one hundred one thousand, eighty-nine".