13856022 has 20 divisors (see below), whose sum is σ = 31048116. Its totient is φ = 4618620.

The previous prime is 13856009. The next prime is 13856027. The reversal of 13856022 is 22065831.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13856027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 42604 + ... + 42927.

Almost surely, 2^13856022 is an apocalyptic number.

13856022 is an abundant number, since it is smaller than the sum of its proper divisors (17192094).

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

13856022 is an equidigital number, since it uses as much as digits as its factorization.

13856022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85545 (or 85536 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 13856022 is about 3722.3677948317. The cubic root of 13856022 is about 240.1851695975.

The spelling of 13856022 in words is "thirteen million, eight hundred fifty-six thousand, twenty-two".