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2224104401 = 19311523857
BaseRepresentation
bin1000010010010001…
…0010001111010001
312202000001012200002
42010210102033101
514023332320101
61004410135345
7106054401251
oct20444221721
95660035602
102224104401
11a414a3612
12520a21555
13295a2100c
14171553961
15d03cdd6b
hex849123d1

2224104401 has 4 divisors (see below), whose sum is σ = 2235628452. Its totient is φ = 2212580352.

The previous prime is 2224104361. The next prime is 2224104403. The reversal of 2224104401 is 1044014222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1044014222 = 2522007111.

It can be written as a sum of positive squares in 2 ways, for example, as 1346523025 + 877581376 = 36695^2 + 29624^2 .

It is a cyclic number.

It is not a de Polignac number, because 2224104401 - 222 = 2219910097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2224104403) 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, 5761736 + ... + 5762121.

It is an arithmetic number, because the mean of its divisors is an integer number (558907113).

Almost surely, 22224104401 is an apocalyptic number.

It is an amenable number.

2224104401 is a deficient number, since it is larger than the sum of its proper divisors (11524051).

2224104401 is a wasteful number, since it uses less digits than its factorization.

2224104401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11524050.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2224104401 is about 47160.4113743720. The cubic root of 2224104401 is about 1305.3242004622.

Adding to 2224104401 its reverse (1044014222), we get a palindrome (3268118623).

The spelling of 2224104401 in words is "two billion, two hundred twenty-four million, one hundred four thousand, four hundred one".

Divisors: 1 193 11523857 2224104401