144422205 has 8 divisors (see below), whose sum is σ = 231075552. Its totient is φ = 77025168.

The previous prime is 144422189. The next prime is 144422209. The reversal of 144422205 is 502224441.

It is a happy number.

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

It is not a de Polignac number, because 144422205 - 2⁴ = 144422189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144422209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4814059 + ... + 4814088.

It is an arithmetic number, because the mean of its divisors is an integer number (28884444).

Almost surely, 2^144422205 is an apocalyptic number.

144422205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144422205 is a deficient number, since it is larger than the sum of its proper divisors (86653347).

144422205 is an equidigital number, since it uses as much as digits as its factorization.

144422205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9628155.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 144422205 is about 12017.5789991163. The cubic root of 144422205 is about 524.6600429512.

Adding to 144422205 its reverse (502224441), we get a palindrome (646646646).

The spelling of 144422205 in words is "one hundred forty-four million, four hundred twenty-two thousand, two hundred five".