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2224401401 is a prime number
BaseRepresentation
bin1000010010010101…
…1010101111111001
312202000121022002002
42010211122233321
514023421321101
61004420350345
7106060046165
oct20445325771
95660538062
102224401401
11a41686772
12520b453b5
13295ac6261
141715cdca5
15d043bd6b
hex8495abf9

2224401401 has 2 divisors, whose sum is σ = 2224401402. Its totient is φ = 2224401400.

The previous prime is 2224401391. The next prime is 2224401433. The reversal of 2224401401 is 1041044222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1580460025 + 643941376 = 39755^2 + 25376^2 .

It is a cyclic number.

It is not a de Polignac number, because 2224401401 - 26 = 2224401337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2224401451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112200700 + 1112200701.

It is an arithmetic number, because the mean of its divisors is an integer number (1112200701).

Almost surely, 22224401401 is an apocalyptic number.

It is an amenable number.

2224401401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224401401 is an equidigital number, since it uses as much as digits as its factorization.

2224401401 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2224401401 is about 47163.5600967527. The cubic root of 2224401401 is about 1305.3823008571.

Adding to 2224401401 its reverse (1041044222), we get a palindrome (3265445623).

The spelling of 2224401401 in words is "two billion, two hundred twenty-four million, four hundred one thousand, four hundred one".