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2223213355 = 511149271289
BaseRepresentation
bin1000010010000011…
…1000101100101011
312201221100221101101
42010200320230223
514023120311410
61004335102231
7106044000406
oct20440705453
95657327341
102223213355
11a40a45110
12520671977
1329579b57c
141713a0d3d
15d02a4d3a
hex84838b2b

2223213355 has 16 divisors (see below), whose sum is σ = 2929932000. Its totient is φ = 1606024960.

The previous prime is 2223213337. The next prime is 2223213361. The reversal of 2223213355 is 5533123222.

It is a happy number.

It is not a de Polignac number, because 2223213355 - 25 = 2223213323 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 127450 + ... + 143839.

It is an arithmetic number, because the mean of its divisors is an integer number (183120750).

Almost surely, 22223213355 is an apocalyptic number.

2223213355 is a deficient number, since it is larger than the sum of its proper divisors (706718645).

2223213355 is a wasteful number, since it uses less digits than its factorization.

2223213355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271454.

The product of its digits is 10800, while the sum is 28.

The square root of 2223213355 is about 47150.9634578128. The cubic root of 2223213355 is about 1305.1498592357.

Adding to 2223213355 its reverse (5533123222), we get a palindrome (7756336577).

The spelling of 2223213355 in words is "two billion, two hundred twenty-three million, two hundred thirteen thousand, three hundred fifty-five".

Divisors: 1 5 11 55 149 745 1639 8195 271289 1356445 2984179 14920895 40422061 202110305 444642671 2223213355