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2224422133 = 2817916093
BaseRepresentation
bin1000010010010101…
…1111110011110101
312202000122100111221
42010211133303311
514023423002013
61004421030341
7106060163503
oct20445376365
95660570457
102224422133
11a416a02aa
12520b553b1
13295b0281b
141715d7673
15d044308d
hex8495fcf5

2224422133 has 4 divisors (see below), whose sum is σ = 2232338508. Its totient is φ = 2216505760.

The previous prime is 2224422097. The next prime is 2224422149. The reversal of 2224422133 is 3312244222.

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 1047040164 + 1177381969 = 32358^2 + 34313^2 .

It is a cyclic number.

It is not a de Polignac number, because 2224422133 - 29 = 2224421621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2224422098 and 2224422107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224422163) 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, 3957766 + ... + 3958327.

It is an arithmetic number, because the mean of its divisors is an integer number (558084627).

Almost surely, 22224422133 is an apocalyptic number.

It is an amenable number.

2224422133 is a deficient number, since it is larger than the sum of its proper divisors (7916375).

2224422133 is an equidigital number, since it uses as much as digits as its factorization.

2224422133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7916374.

The product of its digits is 4608, while the sum is 25.

The square root of 2224422133 is about 47163.7798845682. The cubic root of 2224422133 is about 1305.3863563454.

Adding to 2224422133 its reverse (3312244222), we get a palindrome (5536666355).

The spelling of 2224422133 in words is "two billion, two hundred twenty-four million, four hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 281 7916093 2224422133