16344822 has 16 divisors (see below), whose sum is σ = 35204400. Its totient is φ = 5029152.

The previous prime is 16344821. The next prime is 16344827. The reversal of 16344822 is 22844361.

It is a self number, because there is not a number n which added to its sum of digits gives 16344822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16344821) 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, 104697 + ... + 104852.

It is an arithmetic number, because the mean of its divisors is an integer number (2200275).

Almost surely, 2^16344822 is an apocalyptic number.

16344822 is an abundant number, since it is smaller than the sum of its proper divisors (18859578).

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

16344822 is a wasteful number, since it uses less digits than its factorization.

16344822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209567.

The product of its digits is 9216, while the sum is 30.

The square root of 16344822 is about 4042.8729883586. The cubic root of 16344822 is about 253.7815614281.

The spelling of 16344822 in words is "sixteen million, three hundred forty-four thousand, eight hundred twenty-two".