144224311522 has 16 divisors (see below), whose sum is σ = 227748896640. Its totient is φ = 68308889328.

The previous prime is 144224311507. The next prime is 144224311547. The reversal of 144224311522 is 225113422441.

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, 121063 + ... + 550549.

It is an arithmetic number, because the mean of its divisors is an integer number (14234306040).

Almost surely, 2^144224311522 is an apocalyptic number.

144224311522 is a deficient number, since it is larger than the sum of its proper divisors (83524585118).

144224311522 is a wasteful number, since it uses less digits than its factorization.

144224311522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438345.

The product of its digits is 15360, while the sum is 31.

Adding to 144224311522 its reverse (225113422441), we get a palindrome (369337733963).

The spelling of 144224311522 in words is "one hundred forty-four billion, two hundred twenty-four million, three hundred eleven thousand, five hundred twenty-two".