14208422818 has 8 divisors (see below), whose sum is σ = 21832454700. Its totient is φ = 6930937920.

The previous prime is 14208422807. The next prime is 14208422849. The reversal of 14208422818 is 81822480241.

It can be written as a sum of positive squares in 2 ways, for example, as 12484263289 + 1724159529 = 111733^2 + 41523^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×14208422818² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86636643 + ... + 86636806.

Almost surely, 2^14208422818 is an apocalyptic number.

14208422818 is a deficient number, since it is larger than the sum of its proper divisors (7624031882).

14208422818 is a wasteful number, since it uses less digits than its factorization.

14208422818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173273492.

The product of its (nonzero) digits is 65536, while the sum is 40.

The spelling of 14208422818 in words is "fourteen billion, two hundred eight million, four hundred twenty-two thousand, eight hundred eighteen".