14891022 has 24 divisors (see below), whose sum is σ = 33962760. Its totient is φ = 4702320.

The previous prime is 14891021. The next prime is 14891047. The reversal of 14891022 is 22019841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14891021) 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 11 ways as a sum of consecutive naturals, for example, 21429 + ... + 22112.

It is an arithmetic number, because the mean of its divisors is an integer number (1415115).

Almost surely, 2^14891022 is an apocalyptic number.

14891022 is an abundant number, since it is smaller than the sum of its proper divisors (19071738).

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

14891022 is a wasteful number, since it uses less digits than its factorization.

14891022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43568 (or 43565 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 14891022 is about 3858.8887001312. Note that the first 3 decimals coincide. The cubic root of 14891022 is about 246.0225043858.

The spelling of 14891022 in words is "fourteen million, eight hundred ninety-one thousand, twenty-two".