109223942259 has 4 divisors (see below), whose sum is σ = 145631923016. Its totient is φ = 72815961504.

The previous prime is 109223942239. The next prime is 109223942263. The reversal of 109223942259 is 952249322901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 109223942259 - 2⁵ = 109223942227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109223942239) 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 in 3 ways as a sum of consecutive naturals, for example, 18203990374 + ... + 18203990379.

It is an arithmetic number, because the mean of its divisors is an integer number (36407980754).

Almost surely, 2^109223942259 is an apocalyptic number.

109223942259 is a deficient number, since it is larger than the sum of its proper divisors (36407980757).

109223942259 is an equidigital number, since it uses as much as digits as its factorization.

109223942259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36407980756.

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 109223942259 in words is "one hundred nine billion, two hundred twenty-three million, nine hundred forty-two thousand, two hundred fifty-nine".