144322023221198 has 4 divisors (see below), whose sum is σ = 216483034831800. Its totient is φ = 72161011610598.

The previous prime is 144322023221191. The next prime is 144322023221221. The reversal of 144322023221198 is 891122320223441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144322023221191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36080505805298 + ... + 36080505805301.

It is an arithmetic number, because the mean of its divisors is an integer number (54120758707950).

Almost surely, 2^{144322023221198} is an apocalyptic number.

144322023221198 is a deficient number, since it is larger than the sum of its proper divisors (72161011610602).

144322023221198 is an equidigital number, since it uses as much as digits as its factorization.

144322023221198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72161011610601.

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

The spelling of 144322023221198 in words is "one hundred forty-four trillion, three hundred twenty-two billion, twenty-three million, two hundred twenty-one thousand, one hundred ninety-eight".