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2220434033 = 8924948697
BaseRepresentation
bin1000010001011001…
…0010001001110001
312201202010201212112
42010112102021301
514021412342113
61004155335105
7106011243416
oct20426221161
95652121775
102220434033
11a3a416a54
1251b751495
132950374bc
14170c7a10d
15cee065a8
hex84592271

2220434033 has 4 divisors (see below), whose sum is σ = 2245382820. Its totient is φ = 2195485248.

The previous prime is 2220434023. The next prime is 2220434057. The reversal of 2220434033 is 3304340222.

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 936788449 + 1283645584 = 30607^2 + 35828^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220434033 - 24 = 2220434017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220434023) 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, 12474260 + ... + 12474437.

It is an arithmetic number, because the mean of its divisors is an integer number (561345705).

Almost surely, 22220434033 is an apocalyptic number.

It is an amenable number.

2220434033 is a deficient number, since it is larger than the sum of its proper divisors (24948787).

2220434033 is an equidigital number, since it uses as much as digits as its factorization.

2220434033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24948786.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2220434033 is about 47121.4816511535. The cubic root of 2220434033 is about 1304.6057602545.

Adding to 2220434033 its reverse (3304340222), we get a palindrome (5524774255).

The spelling of 2220434033 in words is "two billion, two hundred twenty million, four hundred thirty-four thousand, thirty-three".

Divisors: 1 89 24948697 2220434033