16217808422 has 8 divisors (see below), whose sum is σ = 24328531056. Its totient is φ = 8108298072.

The previous prime is 16217808419. The next prime is 16217808437. The reversal of 16217808422 is 22480871261.

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

It is a self number, because there is not a number n which added to its sum of digits gives 16217808422.

It is a congruent number.

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, 268853 + ... + 323600.

It is an arithmetic number, because the mean of its divisors is an integer number (3041066382).

Almost surely, 2^16217808422 is an apocalyptic number.

16217808422 is a deficient number, since it is larger than the sum of its proper divisors (8110722634).

16217808422 is a wasteful number, since it uses less digits than its factorization.

16217808422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606142.

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 16217808422 in words is "sixteen billion, two hundred seventeen million, eight hundred eight thousand, four hundred twenty-two".