144160222 has 4 divisors (see below), whose sum is σ = 216240336. Its totient is φ = 72080110.

The previous prime is 144160217. The next prime is 144160231. The reversal of 144160222 is 222061441.

It is a happy number.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 144160193 and 144160202.

It is a congruent number.

It is an unprimeable number.

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, 36040054 + ... + 36040057.

It is an arithmetic number, because the mean of its divisors is an integer number (54060084).

Almost surely, 2^144160222 is an apocalyptic number.

144160222 is a deficient number, since it is larger than the sum of its proper divisors (72080114).

144160222 is an equidigital number, since it uses as much as digits as its factorization.

144160222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72080113.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 144160222 is about 12006.6740607047. The cubic root of 144160222 is about 524.3426051332.

The spelling of 144160222 in words is "one hundred forty-four million, one hundred sixty thousand, two hundred twenty-two".