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2204112223 = 3919562417
BaseRepresentation
bin1000001101100000…
…0001010101011111
312200121102111120001
42003120001111133
514003223042343
61002413435131
7105422434105
oct20330012537
95617374501
102204112223
11a31189155
1251619baa7
13291841321
1416ca2bc75
15cd78044d
hex8360155f

2204112223 has 4 divisors (see below), whose sum is σ = 2204678560. Its totient is φ = 2203545888.

The previous prime is 2204112221. The next prime is 2204112247. The reversal of 2204112223 is 3222114022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2204112223 - 21 = 2204112221 is a prime.

It is a super-2 number, since 2×22041122232 = 9716221383156003458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2204112223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204112221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277290 + ... + 285127.

It is an arithmetic number, because the mean of its divisors is an integer number (551169640).

Almost surely, 22204112223 is an apocalyptic number.

2204112223 is a deficient number, since it is larger than the sum of its proper divisors (566337).

2204112223 is an equidigital number, since it uses as much as digits as its factorization.

2204112223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566336.

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

The square root of 2204112223 is about 46947.9735771418. The cubic root of 2204112223 is about 1301.4012943014.

Adding to 2204112223 its reverse (3222114022), we get a palindrome (5426226245).

The spelling of 2204112223 in words is "two billion, two hundred four million, one hundred twelve thousand, two hundred twenty-three".

Divisors: 1 3919 562417 2204112223