15450144022522 has 48 divisors (see below), whose sum is σ = 26359610054400. Its totient is φ = 6779632939200.

The previous prime is 15450144022493. The next prime is 15450144022529. The reversal of 15450144022522 is 22522044105451.

It is not an unprimeable number, because it can be changed into a prime (15450144022529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 550629 + ... + 5586007.

It is an arithmetic number, because the mean of its divisors is an integer number (549158542800).

Almost surely, 2^{15450144022522} is an apocalyptic number.

15450144022522 is a deficient number, since it is larger than the sum of its proper divisors (10909466031878).

15450144022522 is a wasteful number, since it uses less digits than its factorization.

15450144022522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5035843 (or 5035832 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 15450144022522 its reverse (22522044105451), we get a palindrome (37972188127973).

The spelling of 15450144022522 in words is "fifteen trillion, four hundred fifty billion, one hundred forty-four million, twenty-two thousand, five hundred twenty-two".