14220718765 has 16 divisors (see below), whose sum is σ = 18637407936. Its totient is φ = 10330566400.

The previous prime is 14220718747. The next prime is 14220718769. The reversal of 14220718765 is 56781702241.

It is not a de Polignac number, because 14220718765 - 2¹¹ = 14220716717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14220718769) 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, 98287 + ... + 195196.

It is an arithmetic number, because the mean of its divisors is an integer number (1164837996).

Almost surely, 2^14220718765 is an apocalyptic number.

It is an amenable number.

14220718765 is a deficient number, since it is larger than the sum of its proper divisors (4416689171).

14220718765 is a wasteful number, since it uses less digits than its factorization.

14220718765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294380.

The product of its (nonzero) digits is 188160, while the sum is 43.

The spelling of 14220718765 in words is "fourteen billion, two hundred twenty million, seven hundred eighteen thousand, seven hundred sixty-five".