20234443198 has 8 divisors (see below), whose sum is σ = 30376608192. Its totient is φ = 10108907136.

The previous prime is 20234443183. The next prime is 20234443199. The reversal of 20234443198 is 89134443202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20234443198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20234443199) 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, 4154190 + ... + 4159057.

It is an arithmetic number, because the mean of its divisors is an integer number (3797076024).

Almost surely, 2^20234443198 is an apocalyptic number.

20234443198 is a deficient number, since it is larger than the sum of its proper divisors (10142164994).

20234443198 is a wasteful number, since it uses less digits than its factorization.

20234443198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8314466.

The product of its (nonzero) digits is 165888, while the sum is 40.

It can be divided in two parts, 202344 and 43198, that added together give a palindrome (245542).

The spelling of 20234443198 in words is "twenty billion, two hundred thirty-four million, four hundred forty-three thousand, one hundred ninety-eight".