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2225363215 = 58312742223
BaseRepresentation
bin1000010010100100…
…0101100100001111
312202002102011102211
42010221011210033
514024143110330
61004453131251
7106101163255
oct20451054417
95662364384
102225363215
11a42183359
12521329b27
13296071c8a
141717a05d5
15d057bd2a
hex84a4590f

2225363215 has 16 divisors (see below), whose sum is σ = 2723954688. Its totient is φ = 1744950816.

The previous prime is 2225363213. The next prime is 2225363221. The reversal of 2225363215 is 5123635222.

It is a cyclic number.

It is not a de Polignac number, because 2225363215 - 21 = 2225363213 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 (2225363213) 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 15 ways as a sum of consecutive naturals, for example, 31594 + ... + 73816.

It is an arithmetic number, because the mean of its divisors is an integer number (170247168).

Almost surely, 22225363215 is an apocalyptic number.

2225363215 is a deficient number, since it is larger than the sum of its proper divisors (498591473).

2225363215 is a wasteful number, since it uses less digits than its factorization.

2225363215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42438.

The product of its digits is 21600, while the sum is 31.

The square root of 2225363215 is about 47173.7555744717. The cubic root of 2225363215 is about 1305.5704194904.

Adding to 2225363215 its reverse (5123635222), we get a palindrome (7348998437).

The spelling of 2225363215 in words is "two billion, two hundred twenty-five million, three hundred sixty-three thousand, two hundred fifteen".

Divisors: 1 5 83 127 415 635 10541 42223 52705 211115 3504509 5362321 17522545 26811605 445072643 2225363215