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2223224223223 = 21140982731151
BaseRepresentation
bin100000010110100010011…
…111010111010111110111
321212112112022121022111011
4200112202133113113313
5242411130400120343
64421200214453051
7316423366044463
oct40264237272767
97775468538434
102223224223223
117879561296a3
122baa61364187
1313185922b463
14798671494a3
153cc702a329d
hex205a27d75f7

2223224223223 has 16 divisors (see below), whose sum is σ = 2242001963520. Its totient is φ = 2204537832000.

The previous prime is 2223224223217. The next prime is 2223224223247. The reversal of 2223224223223 is 3223224223222.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2223224223223 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 (2223224223523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71353698 + ... + 71384848.

It is an arithmetic number, because the mean of its divisors is an integer number (140125122720).

Almost surely, 22223224223223 is an apocalyptic number.

2223224223223 is a deficient number, since it is larger than the sum of its proper divisors (18777740297).

2223224223223 is a wasteful number, since it uses less digits than its factorization.

2223224223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32598.

The product of its digits is 55296, while the sum is 31.

Adding to 2223224223223 its reverse (3223224223222), we get a palindrome (5446448446445).

Subtracting 2223224223223 from its reverse (3223224223222), we obtain a palindrome (999999999999).

The spelling of 2223224223223 in words is "two trillion, two hundred twenty-three billion, two hundred twenty-four million, two hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 211 409 827 31151 86299 174497 338243 6572861 12740759 25761877 71369273 2688300149 5435756047 10536607693 2223224223223