14220026655 has 16 divisors (see below), whose sum is σ = 22918119264. Its totient is φ = 7528655360.

The previous prime is 14220026629. The next prime is 14220026677. The reversal of 14220026655 is 55662002241.

It is not a de Polignac number, because 14220026655 - 2⁹ = 14220026143 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3457806 + ... + 3461915.

It is an arithmetic number, because the mean of its divisors is an integer number (1432382454).

Almost surely, 2^14220026655 is an apocalyptic number.

14220026655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14220026655 is a deficient number, since it is larger than the sum of its proper divisors (8698092609).

14220026655 is a wasteful number, since it uses less digits than its factorization.

14220026655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6919866.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 14220026655 its reverse (55662002241), we get a palindrome (69882028896).

The spelling of 14220026655 in words is "fourteen billion, two hundred twenty million, twenty-six thousand, six hundred fifty-five".