Search a number
-
+
22082886 = 2327175261
BaseRepresentation
bin101010000111…
…1010101000110
31112112221000200
41110033111012
521123123021
62105151330
7355462410
oct124172506
945487020
1022082886
1111513221
12748b546
1347624c7
142d0b9b0
151e13126
hex150f546

22082886 has 24 divisors (see below), whose sum is σ = 54681744. Its totient is φ = 6309360.

The previous prime is 22082873. The next prime is 22082899. The reversal of 22082886 is 68828022.

It is an interprime number because it is at equal distance from previous prime (22082873) and next prime (22082899).

It is a self number, because there is not a number n which added to its sum of digits gives 22082886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87505 + ... + 87756.

It is an arithmetic number, because the mean of its divisors is an integer number (2278406).

Almost surely, 222082886 is an apocalyptic number.

22082886 is an abundant number, since it is smaller than the sum of its proper divisors (32598858).

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

22082886 is a wasteful number, since it uses less digits than its factorization.

22082886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175276 (or 175273 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 22082886 is about 4699.2431305477. The cubic root of 22082886 is about 280.5553857478. Note that the first 3 decimals are identical.

The spelling of 22082886 in words is "twenty-two million, eighty-two thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 175261 350522 525783 1051566 1226827 1577349 2453654 3154698 3680481 7360962 11041443 22082886