13922030 has 32 divisors (see below), whose sum is σ = 26382240. Its totient is φ = 5281920.

The previous prime is 13922023. The next prime is 13922033. The reversal of 13922030 is 3022931.

It is a junction number, because it is equal to n+sod(n) for n = 13921993 and 13922011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13922033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17297 + ... + 18083.

It is an arithmetic number, because the mean of its divisors is an integer number (824445).

Almost surely, 2^13922030 is an apocalyptic number.

13922030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13922030 is a deficient number, since it is larger than the sum of its proper divisors (12460210).

13922030 is a wasteful number, since it uses less digits than its factorization.

13922030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 13922030 is about 3731.2236598735. The cubic root of 13922030 is about 240.5659675281.

Adding to 13922030 its reverse (3022931), we get a palindrome (16944961).

The spelling of 13922030 in words is "thirteen million, nine hundred twenty-two thousand, thirty".