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2223041223 = 31357001057
BaseRepresentation
bin1000010010000000…
…1110101011000111
312201221001012021010
42010200032223013
514023044304343
61004331253303
7106042352514
oct20440165307
95657035233
102223041223
11a40937857
125205aa233
1329573b110
1417135830b
15d026dd33
hex8480eac7

2223041223 has 8 divisors (see below), whose sum is σ = 3192059248. Its totient is φ = 1368025344.

The previous prime is 2223041179. The next prime is 2223041231. The reversal of 2223041223 is 3221403222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2223041223 - 29 = 2223040711 is a prime.

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 2223041223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223041123) 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 7 ways as a sum of consecutive naturals, for example, 28500490 + ... + 28500567.

It is an arithmetic number, because the mean of its divisors is an integer number (399007406).

Almost surely, 22223041223 is an apocalyptic number.

2223041223 is a deficient number, since it is larger than the sum of its proper divisors (969018025).

2223041223 is a wasteful number, since it uses less digits than its factorization.

2223041223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57001073.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2223041223 is about 47149.1380939249. The cubic root of 2223041223 is about 1305.1161746812.

Adding to 2223041223 its reverse (3221403222), we get a palindrome (5444444445).

The spelling of 2223041223 in words is "two billion, two hundred twenty-three million, forty-one thousand, two hundred twenty-three".

Divisors: 1 3 13 39 57001057 171003171 741013741 2223041223