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2220325433 = 4253522061
BaseRepresentation
bin1000010001010111…
…0111101000111001
312201201221012220022
42010111313220321
514021400403213
61004153140225
7106010311664
oct20425675071
95651835808
102220325433
11a3a3523a7
1251b6ba675
13294cc9c41
14170c4c6db
15cedd4308
hex84577a39

2220325433 has 4 divisors (see below), whose sum is σ = 2220851748. Its totient is φ = 2219799120.

The previous prime is 2220325421. The next prime is 2220325451. The reversal of 2220325433 is 3345230222.

2220325433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90687529 + 2129637904 = 9523^2 + 46148^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220325433 - 24 = 2220325417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220325403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256778 + ... + 265283.

It is an arithmetic number, because the mean of its divisors is an integer number (555212937).

Almost surely, 22220325433 is an apocalyptic number.

It is an amenable number.

2220325433 is a deficient number, since it is larger than the sum of its proper divisors (526315).

2220325433 is an equidigital number, since it uses as much as digits as its factorization.

2220325433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526314.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 2220325433 is about 47120.3292963876. The cubic root of 2220325433 is about 1304.5844907650.

Adding to 2220325433 its reverse (3345230222), we get a palindrome (5565555655).

The spelling of 2220325433 in words is "two billion, two hundred twenty million, three hundred twenty-five thousand, four hundred thirty-three".

Divisors: 1 4253 522061 2220325433