16622248144 has 40 divisors (see below), whose sum is σ = 32546406728. Its totient is φ = 8223621120.

The previous prime is 16622248099. The next prime is 16622248163. The reversal of 16622248144 is 44184222661.

16622248144 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 289408144 + 16332840000 = 17012^2 + 127800^2 .

It is a super-2 number, since 2×16622248144² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16622248097 and 16622248106.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 591664 + ... + 619120.

Almost surely, 2^16622248144 is an apocalyptic number.

It is an amenable number.

16622248144 is a deficient number, since it is larger than the sum of its proper divisors (15924158584).

16622248144 is a wasteful number, since it uses less digits than its factorization.

16622248144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27863 (or 27857 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The spelling of 16622248144 in words is "sixteen billion, six hundred twenty-two million, two hundred forty-eight thousand, one hundred forty-four".