144222301 has 4 divisors (see below), whose sum is σ = 147576352. Its totient is φ = 140868252.

The previous prime is 144222289. The next prime is 144222311. The reversal of 144222301 is 103222441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 103222441 = 7 ⋅14746063.

It is a cyclic number.

It is not a de Polignac number, because 144222301 - 2⁷ = 144222173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144222311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676961 + ... + 1677046.

It is an arithmetic number, because the mean of its divisors is an integer number (36894088).

Almost surely, 2^144222301 is an apocalyptic number.

It is an amenable number.

144222301 is a deficient number, since it is larger than the sum of its proper divisors (3354051).

144222301 is an equidigital number, since it uses as much as digits as its factorization.

144222301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354050.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 144222301 is about 12009.2589696450. The cubic root of 144222301 is about 524.4178593489.

Adding to 144222301 its reverse (103222441), we get a palindrome (247444742).

The spelling of 144222301 in words is "one hundred forty-four million, two hundred twenty-two thousand, three hundred one".