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2225253243 = 32335989833
BaseRepresentation
bin1000010010100010…
…1010101101111011
312202002012120120210
42010220222231323
514024131100433
61004450522203
7106100224533
oct20450525573
95662176523
102225253243
11a42108774
12521296363
13296033bc5
141717724c3
15d0559463
hex84a2ab7b

2225253243 has 16 divisors (see below), whose sum is σ = 3104663040. Its totient is φ = 1415033664.

The previous prime is 2225253241. The next prime is 2225253271. The reversal of 2225253243 is 3423525222.

2225253243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2225253243 - 21 = 2225253241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2225253243.

It is not an unprimeable number, because it can be changed into a prime (2225253241) 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, 20146 + ... + 69687.

It is an arithmetic number, because the mean of its divisors is an integer number (194041440).

Almost surely, 22225253243 is an apocalyptic number.

2225253243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2225253243 is a deficient number, since it is larger than the sum of its proper divisors (879409797).

2225253243 is a wasteful number, since it uses less digits than its factorization.

2225253243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90218.

The product of its digits is 28800, while the sum is 30.

The square root of 2225253243 is about 47172.5899543368. The cubic root of 2225253243 is about 1305.5489131052.

Adding to 2225253243 its reverse (3423525222), we get a palindrome (5648778465).

The spelling of 2225253243 in words is "two billion, two hundred twenty-five million, two hundred fifty-three thousand, two hundred forty-three".

Divisors: 1 3 23 69 359 1077 8257 24771 89833 269499 2066159 6198477 32250047 96750141 741751081 2225253243