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2214225311 = 6773270643
BaseRepresentation
bin1000001111111010…
…0110010110011111
312201022110022002212
42003332212112133
514013320202221
61003414311035
7105604414244
oct20376462637
95638408085
102214225311
11a36966281
1251965847b
132939724bc
141701015cb
15ce5cbb5b
hex83fa659f

2214225311 has 4 divisors (see below), whose sum is σ = 2217496632. Its totient is φ = 2210953992.

The previous prime is 2214225301. The next prime is 2214225317. The reversal of 2214225311 is 1135224122.

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 2214225311 - 222 = 2210031007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214225317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1634645 + ... + 1635998.

It is an arithmetic number, because the mean of its divisors is an integer number (554374158).

Almost surely, 22214225311 is an apocalyptic number.

2214225311 is a deficient number, since it is larger than the sum of its proper divisors (3271321).

2214225311 is an equidigital number, since it uses as much as digits as its factorization.

2214225311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271320.

The product of its digits is 960, while the sum is 23.

The square root of 2214225311 is about 47055.5555806113. Note that the first 4 decimals coincide. The cubic root of 2214225311 is about 1303.3886564923.

Adding to 2214225311 its reverse (1135224122), we get a palindrome (3349449433).

The spelling of 2214225311 in words is "two billion, two hundred fourteen million, two hundred twenty-five thousand, three hundred eleven".

Divisors: 1 677 3270643 2214225311