14660222503689 has 81 divisors (see below), whose sum is σ = 25254304662951. Its totient is φ = 8171108487360.

The previous prime is 14660222503681. The next prime is 14660222503769. The reversal of 14660222503689 is 98630522206641.

The square root of 14660222503689 is 3828867.

It is a perfect power (a square), and thus also a powerful number.

14660222503689 is a `hidden beast` number, since 1 + 4 + 6 + 6 + 0 + 22 + 250 + 368 + 9 = 666.

14660222503689 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 only one way, i.e., 706411673289 + 13953810830400 = 840483^2 + 3735480^2 .

It is not a de Polignac number, because 14660222503689 - 2³ = 14660222503681 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14660222503681) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 3296652264 + ... + 3296656710.

Almost surely, 2^{14660222503689} is an apocalyptic number.

14660222503689 is the 3828867-th square number.

14660222503689 is the 1914434-th centered octagonal number.

It is an amenable number.

14660222503689 is a deficient number, since it is larger than the sum of its proper divisors (10594082159262).

14660222503689 is an frugal number, since it uses more digits than its factorization.

14660222503689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8996 (or 4498 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 14660222503689 in words is "fourteen trillion, six hundred sixty billion, two hundred twenty-two million, five hundred three thousand, six hundred eighty-nine".