14226662478 has 16 divisors (see below), whose sum is σ = 32518085760. Its totient is φ = 4064760696.

The previous prime is 14226662477. The next prime is 14226662491. The reversal of 14226662478 is 87426662241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14226662473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169364988 + ... + 169365071.

It is an arithmetic number, because the mean of its divisors is an integer number (2032380360).

Almost surely, 2^14226662478 is an apocalyptic number.

14226662478 is an abundant number, since it is smaller than the sum of its proper divisors (18291423282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14226662478 is a wasteful number, since it uses less digits than its factorization.

14226662478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338730071.

The product of its digits is 1548288, while the sum is 48.

The spelling of 14226662478 in words is "fourteen billion, two hundred twenty-six million, six hundred sixty-two thousand, four hundred seventy-eight".