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2222530313 = 471371811907
BaseRepresentation
bin1000010001111001…
…0001111100001001
312201220002020102112
42010132101330021
514022431432223
61004312312105
7106035124133
oct20436217411
95656066375
102222530313
11a40618a13
125203a2635
132955bc6c3
14171264053
15d01bc778
hex84791f09

2222530313 has 16 divisors (see below), whose sum is σ = 2300223744. Its totient is φ = 2146308480.

The previous prime is 2222530307. The next prime is 2222530357. The reversal of 2222530313 is 3130352222.

It is a cyclic number.

It is not a de Polignac number, because 2222530313 - 212 = 2222526217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222530613) 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, 1164506 + ... + 1166412.

It is an arithmetic number, because the mean of its divisors is an integer number (143763984).

Almost surely, 22222530313 is an apocalyptic number.

It is an amenable number.

2222530313 is a deficient number, since it is larger than the sum of its proper divisors (77693431).

2222530313 is a wasteful number, since it uses less digits than its factorization.

2222530313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2222530313 is about 47143.7197620213. The cubic root of 2222530313 is about 1305.0161843337.

Adding to 2222530313 its reverse (3130352222), we get a palindrome (5352882535).

The spelling of 2222530313 in words is "two billion, two hundred twenty-two million, five hundred thirty thousand, three hundred thirteen".

Divisors: 1 47 137 181 1907 6439 8507 24797 89629 261259 345167 1165459 12279173 16222849 47287879 2222530313