144220660022 has 16 divisors (see below), whose sum is σ = 217491674400. Its totient is φ = 71724469440.

The previous prime is 144220659983. The next prime is 144220660033. The reversal of 144220660022 is 220066022441.

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, 21122 + ... + 537482.

It is an arithmetic number, because the mean of its divisors is an integer number (13593229650).

Almost surely, 2^144220660022 is an apocalyptic number.

144220660022 is a deficient number, since it is larger than the sum of its proper divisors (73271014378).

144220660022 is a wasteful number, since it uses less digits than its factorization.

144220660022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517111.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 144220660022 its reverse (220066022441), we get a palindrome (364286682463).

The spelling of 144220660022 in words is "one hundred forty-four billion, two hundred twenty million, six hundred sixty thousand, twenty-two".