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2225213304 = 23392717221
BaseRepresentation
bin1000010010100010…
…0000111101111000
312202002010112210120
42010220200331320
514024123311204
61004450013240
7106100000226
oct20450407570
95662115716
102225213304
11a42090766
12521277220
1329601b982
14171761b16
15d054c6d9
hex84a20f78

2225213304 has 16 divisors (see below), whose sum is σ = 5563033320. Its totient is φ = 741737760.

The previous prime is 2225213293. The next prime is 2225213357. The reversal of 2225213304 is 4033125222.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 92717221 = 2225213304 / (2 + 2 + 2 + 5 + 2 + 1 + 3 + 3 + 0 + 4).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 46358587 + ... + 46358634.

Almost surely, 22225213304 is an apocalyptic number.

2225213304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2225213304 is an abundant number, since it is smaller than the sum of its proper divisors (3337820016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2225213304 is a wasteful number, since it uses less digits than its factorization.

2225213304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92717230 (or 92717226 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2225213304 is about 47172.1666239744. The cubic root of 2225213304 is about 1305.5411023643.

Adding to 2225213304 its reverse (4033125222), we get a palindrome (6258338526).

The spelling of 2225213304 in words is "two billion, two hundred twenty-five million, two hundred thirteen thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 92717221 185434442 278151663 370868884 556303326 741737768 1112606652 2225213304