14866216231 has 16 divisors (see below), whose sum is σ = 15287906304. Its totient is φ = 14449287424.

The previous prime is 14866216097. The next prime is 14866216241. The reversal of 14866216231 is 13261266841.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14866216231 - 2¹¹ = 14866214183 is a prime.

It is a super-2 number, since 2×14866216231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14866216241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4361730 + ... + 4365136.

It is an arithmetic number, because the mean of its divisors is an integer number (955494144).

Almost surely, 2^14866216231 is an apocalyptic number.

14866216231 is a deficient number, since it is larger than the sum of its proper divisors (421690073).

14866216231 is a wasteful number, since it uses less digits than its factorization.

14866216231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070.

The product of its digits is 82944, while the sum is 40.

The spelling of 14866216231 in words is "fourteen billion, eight hundred sixty-six million, two hundred sixteen thousand, two hundred thirty-one".