144300142421222 has 8 divisors (see below), whose sum is σ = 216450286923576. Its totient is φ = 72150046780032.

The previous prime is 144300142421219. The next prime is 144300142421233. The reversal of 144300142421222 is 222124241003441.

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

It is a super-2 number, since 2×144300142421222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3623483 + ... + 17370374.

It is an arithmetic number, because the mean of its divisors is an integer number (27056285865447).

Almost surely, 2^{144300142421222} is an apocalyptic number.

144300142421222 is a deficient number, since it is larger than the sum of its proper divisors (72150144502354).

144300142421222 is a wasteful number, since it uses less digits than its factorization.

144300142421222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24430582.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 144300142421222 its reverse (222124241003441), we get a palindrome (366424383424663).

The spelling of 144300142421222 in words is "one hundred forty-four trillion, three hundred billion, one hundred forty-two million, four hundred twenty-one thousand, two hundred twenty-two".