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2255224001 = 6563343627
BaseRepresentation
bin1000011001101011…
…1111110011000001
312211011121020201212
42012122333303001
514104314132001
61011441135505
7106613042042
oct20632776301
95734536655
102255224001
11a58019198
1252b32a595
1329c2c8794
141757348c9
15d2ec97bb
hex866bfcc1

2255224001 has 4 divisors (see below), whose sum is σ = 2255574192. Its totient is φ = 2254873812.

The previous prime is 2255223989. The next prime is 2255224003. The reversal of 2255224001 is 1004225522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2255224001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255224003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165251 + ... + 178376.

It is an arithmetic number, because the mean of its divisors is an integer number (563893548).

Almost surely, 22255224001 is an apocalyptic number.

It is an amenable number.

2255224001 is a deficient number, since it is larger than the sum of its proper divisors (350191).

2255224001 is an equidigital number, since it uses as much as digits as its factorization.

2255224001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350190.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2255224001 is about 47489.1987824600. The cubic root of 2255224001 is about 1311.3840433028.

Adding to 2255224001 its reverse (1004225522), we get a palindrome (3259449523).

The spelling of 2255224001 in words is "two billion, two hundred fifty-five million, two hundred twenty-four thousand, one".

Divisors: 1 6563 343627 2255224001