144286222 has 8 divisors (see below), whose sum is σ = 225839376. Its totient is φ = 69006432.

The previous prime is 144286217. The next prime is 144286229. The reversal of 144286222 is 222682441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144286229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1568283 + ... + 1568374.

It is an arithmetic number, because the mean of its divisors is an integer number (28229922).

Almost surely, 2^144286222 is an apocalyptic number.

144286222 is a deficient number, since it is larger than the sum of its proper divisors (81553154).

144286222 is a wasteful number, since it uses less digits than its factorization.

144286222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136682.

The product of its digits is 12288, while the sum is 31.

The square root of 144286222 is about 12011.9199964036. The cubic root of 144286222 is about 524.4953239357.

The spelling of 144286222 in words is "one hundred forty-four million, two hundred eighty-six thousand, two hundred twenty-two".