144022 has 8 divisors (see below), whose sum is σ = 218376. Its totient is φ = 71232.

The previous prime is 144013. The next prime is 144031. The reversal of 144022 is 220441.

It is an interprime number because it is at equal distance from previous prime (144013) and next prime (144031).

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

It is a junction number, because it is equal to n+sod(n) for n = 143993 and 144011.

It is a congruent number.

It is an unprimeable number.

144022 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123 + ... + 550.

It is an arithmetic number, because the mean of its divisors is an integer number (27297).

2¹⁴⁴⁰²² is an apocalyptic number.

144022 is a deficient number, since it is larger than the sum of its proper divisors (74354).

144022 is a wasteful number, since it uses less digits than its factorization.

144022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 144022 is about 379.5023056583. The cubic root of 144022 is about 52.4174970219.

Adding to 144022 its reverse (220441), we get a palindrome (364463).

The spelling of 144022 in words is "one hundred forty-four thousand, twenty-two", and thus it is an iban number.