13922706 has 64 divisors (see below), whose sum is σ = 34099200. Its totient is φ = 3701376.

The previous prime is 13922663. The next prime is 13922717. The reversal of 13922706 is 60722931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58135 + ... + 58373.

It is an arithmetic number, because the mean of its divisors is an integer number (532800).

Almost surely, 2^13922706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13922706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17049600).

13922706 is an abundant number, since it is smaller than the sum of its proper divisors (20176494).

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

13922706 is a wasteful number, since it uses less digits than its factorization.

13922706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 13922706 is about 3731.3142456781. The cubic root of 13922706 is about 240.5698611165.

The spelling of 13922706 in words is "thirteen million, nine hundred twenty-two thousand, seven hundred six".