14921922 has 8 divisors (see below), whose sum is σ = 29843856. Its totient is φ = 4973972.

The previous prime is 14921911. The next prime is 14921923. The reversal of 14921922 is 22912941.

It is a happy number.

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

14921922 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 14921922.

It is not an unprimeable number, because it can be changed into a prime (14921923) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1243488 + ... + 1243499.

It is an arithmetic number, because the mean of its divisors is an integer number (3730482).

Almost surely, 2^14921922 is an apocalyptic number.

14921922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14921922 is a wasteful number, since it uses less digits than its factorization.

14921922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486992.

The product of its digits is 2592, while the sum is 30.

The square root of 14921922 is about 3862.8903686230. The cubic root of 14921922 is about 246.1925585999.

The spelling of 14921922 in words is "fourteen million, nine hundred twenty-one thousand, nine hundred twenty-two".