13944022 has 8 divisors (see below), whose sum is σ = 21202776. Its totient is φ = 6876432.

The previous prime is 13944013. The next prime is 13944023. The reversal of 13944022 is 22044931.

13944022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13944023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47608 + ... + 47899.

It is an arithmetic number, because the mean of its divisors is an integer number (2650347).

Almost surely, 2^13944022 is an apocalyptic number.

13944022 is a deficient number, since it is larger than the sum of its proper divisors (7258754).

13944022 is an equidigital number, since it uses as much as digits as its factorization.

13944022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95582.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 13944022 is about 3734.1695194514. The cubic root of 13944022 is about 240.6925712745.

Adding to 13944022 its reverse (22044931), we get a palindrome (35988953).

The spelling of 13944022 in words is "thirteen million, nine hundred forty-four thousand, twenty-two".