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2230822 = 211313271
BaseRepresentation
bin1000100000101000100110
311012100010001
420200220212
51032341242
6115451514
724650566
oct10405046
94170101
102230822
111294060
128b6b9a
13601519
14420da6
152e0eb7
hex220a26

2230822 has 16 divisors (see below), whose sum is σ = 3769344. Its totient is φ = 981000.

The previous prime is 2230819. The next prime is 2230829. The reversal of 2230822 is 2280322.

It is a super-3 number, since 3×22308223 = 33305504076844116744, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2230822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954 + ... + 2317.

It is an arithmetic number, because the mean of its divisors is an integer number (235584).

22230822 is an apocalyptic number.

2230822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2230822 is a deficient number, since it is larger than the sum of its proper divisors (1538522).

2230822 is a wasteful number, since it uses less digits than its factorization.

2230822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2230822 is about 1493.5936529056. The cubic root of 2230822 is about 130.6637063168.

The spelling of 2230822 in words is "two million, two hundred thirty thousand, eight hundred twenty-two".

Divisors: 1 2 11 22 31 62 341 682 3271 6542 35981 71962 101401 202802 1115411 2230822