144386022 has 16 divisors (see below), whose sum is σ = 315024192. Its totient is φ = 43753320.

The previous prime is 144386017. The next prime is 144386057. The reversal of 144386022 is 220683441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093768 + ... + 1093899.

It is an arithmetic number, because the mean of its divisors is an integer number (19689012).

Almost surely, 2^144386022 is an apocalyptic number.

144386022 is an abundant number, since it is smaller than the sum of its proper divisors (170638170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144386022 is a wasteful number, since it uses less digits than its factorization.

144386022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187683.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 144386022 is about 12016.0734851282. The cubic root of 144386022 is about 524.6162238355.

The spelling of 144386022 in words is "one hundred forty-four million, three hundred eighty-six thousand, twenty-two".