144241222 has 8 divisors (see below), whose sum is σ = 216427176. Its totient is φ = 72098832.

The previous prime is 144241219. The next prime is 144241241. The reversal of 144241222 is 222142441.

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 = 144241193 and 144241202.

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, 708 + ... + 16999.

It is an arithmetic number, because the mean of its divisors is an integer number (27053397).

Almost surely, 2^144241222 is an apocalyptic number.

144241222 is a deficient number, since it is larger than the sum of its proper divisors (72185954).

144241222 is a wasteful number, since it uses less digits than its factorization.

144241222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21782.

The product of its digits is 1024, while the sum is 22.

The square root of 144241222 is about 12010.0467109833. The cubic root of 144241222 is about 524.4407917164.

Adding to 144241222 its reverse (222142441), we get a palindrome (366383663).

The spelling of 144241222 in words is "one hundred forty-four million, two hundred forty-one thousand, two hundred twenty-two".