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222882 = 23112307
BaseRepresentation
bin110110011010100010
3102022201220
4312122202
524113012
64435510
71615542
oct663242
9368656
10222882
11142500
12a8b96
137a5aa
145b322
154608c
hex366a2

222882 has 24 divisors (see below), whose sum is σ = 491568. Its totient is φ = 67320.

The previous prime is 222877. The next prime is 222883. The reversal of 222882 is 288222.

222882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573 + ... + 879.

It is an arithmetic number, because the mean of its divisors is an integer number (20482).

2222882 is an apocalyptic number.

222882 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 222882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245784).

222882 is an abundant number, since it is smaller than the sum of its proper divisors (268686).

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

222882 is a wasteful number, since it uses less digits than its factorization.

222882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 323 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

The square root of 222882 is about 472.1038021452. The cubic root of 222882 is about 60.6305719894.

The spelling of 222882 in words is "two hundred twenty-two thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 11 22 33 66 121 242 307 363 614 726 921 1842 3377 6754 10131 20262 37147 74294 111441 222882