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2225043233 = 7317863319
BaseRepresentation
bin1000010010011111…
…0111011100100001
312202001210220111122
42010213313130201
514024102340413
61004442222025
7106065361340
oct20447673441
95661726448
102225043233
11a41a84a06
125211b4915
13295c8c43a
14171719b57
15d0517108
hex849f7721

2225043233 has 4 divisors (see below), whose sum is σ = 2542906560. Its totient is φ = 1907179908.

The previous prime is 2225043229. The next prime is 2225043251. The reversal of 2225043233 is 3323405222.

2225043233 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3323405222 = 21661702611.

It is a cyclic number.

It is not a de Polignac number, because 2225043233 - 22 = 2225043229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2225043263) 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, 158931653 + ... + 158931666.

It is an arithmetic number, because the mean of its divisors is an integer number (635726640).

Almost surely, 22225043233 is an apocalyptic number.

It is an amenable number.

2225043233 is a deficient number, since it is larger than the sum of its proper divisors (317863327).

2225043233 is an equidigital number, since it uses as much as digits as its factorization.

2225043233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317863326.

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

The square root of 2225043233 is about 47170.3639269404. The cubic root of 2225043233 is about 1305.5078410829.

Adding to 2225043233 its reverse (3323405222), we get a palindrome (5548448455).

The spelling of 2225043233 in words is "two billion, two hundred twenty-five million, forty-three thousand, two hundred thirty-three".

Divisors: 1 7 317863319 2225043233