144030022 has 8 divisors (see below), whose sum is σ = 219004776. Its totient is φ = 71028432.

The previous prime is 144029987. The next prime is 144030041. The reversal of 144030022 is 220030441.

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 = 144029978 and 144030005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493108 + ... + 493399.

It is an arithmetic number, because the mean of its divisors is an integer number (27375597).

Almost surely, 2^144030022 is an apocalyptic number.

144030022 is a deficient number, since it is larger than the sum of its proper divisors (74974754).

144030022 is an equidigital number, since it uses as much as digits as its factorization.

144030022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986582.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 144030022 is about 12001.2508514738. The cubic root of 144030022 is about 524.1847021894.

Adding to 144030022 its reverse (220030441), we get a palindrome (364060463).

The spelling of 144030022 in words is "one hundred forty-four million, thirty thousand, twenty-two".