15445228162 has 48 divisors (see below), whose sum is σ = 29731440312. Its totient is φ = 5961150720.

The previous prime is 15445228159. The next prime is 15445228171. The reversal of 15445228162 is 26182254451.

15445228162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1478479401 + 13966748761 = 38451^2 + 118181^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95613 + ... + 200080.

Almost surely, 2^15445228162 is an apocalyptic number.

15445228162 is a deficient number, since it is larger than the sum of its proper divisors (14286212150).

15445228162 is a wasteful number, since it uses less digits than its factorization.

15445228162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295763 (or 295756 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The spelling of 15445228162 in words is "fifteen billion, four hundred forty-five million, two hundred twenty-eight thousand, one hundred sixty-two".