16822422 has 12 divisors (see below), whose sum is σ = 36448620. Its totient is φ = 5607468.

The previous prime is 16822409. The next prime is 16822447. The reversal of 16822422 is 22422861.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 467272 + ... + 467307.

It is an arithmetic number, because the mean of its divisors is an integer number (3037385).

Almost surely, 2^16822422 is an apocalyptic number.

16822422 is an abundant number, since it is smaller than the sum of its proper divisors (19626198).

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

16822422 is a wasteful number, since it uses less digits than its factorization.

16822422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934587 (or 934584 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 16822422 is about 4101.5145982917. The cubic root of 16822422 is about 256.2297234005.

The spelling of 16822422 in words is "sixteen million, eight hundred twenty-two thousand, four hundred twenty-two".