13823922 has 48 divisors (see below), whose sum is σ = 32500800. Its totient is φ = 3839712.

The previous prime is 13823921. The next prime is 13823947. The reversal of 13823922 is 22932831.

It is a happy number.

It is a super-2 number, since 2×13823922² = 382201638924168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13823922.

It is not an unprimeable number, because it can be changed into a prime (13823921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92704 + ... + 92852.

It is an arithmetic number, because the mean of its divisors is an integer number (677100).

Almost surely, 2^13823922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13823922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16250400).

13823922 is an abundant number, since it is smaller than the sum of its proper divisors (18676878).

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

13823922 is a wasteful number, since it uses less digits than its factorization.

13823922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 208 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 13823922 is about 3718.0535230144. The cubic root of 13823922 is about 239.9995486103. Note that the first 3 decimals are identical.

The spelling of 13823922 in words is "thirteen million, eight hundred twenty-three thousand, nine hundred twenty-two".