13922012 has 24 divisors (see below), whose sum is σ = 26577600. Its totient is φ = 6342336.

The previous prime is 13921979. The next prime is 13922017. The reversal of 13922012 is 21022931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13922017) 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, 2414 + ... + 5802.

It is an arithmetic number, because the mean of its divisors is an integer number (1107400).

Almost surely, 2^13922012 is an apocalyptic number.

It is an amenable number.

13922012 is a deficient number, since it is larger than the sum of its proper divisors (12655588).

13922012 is a wasteful number, since it uses less digits than its factorization.

13922012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485 (or 3483 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 13922012 is about 3731.2212477954. The cubic root of 13922012 is about 240.5658638509.

Adding to 13922012 its reverse (21022931), we get a palindrome (34944943).

The spelling of 13922012 in words is "thirteen million, nine hundred twenty-two thousand, twelve".