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2224197425 = 5288967897
BaseRepresentation
bin1000010010010010…
…1000111100110001
312202000012221021102
42010210220330301
514023343304200
61004412134145
7106055236412
oct20444507461
95660187242
102224197425
11a4155749a
12520a67355
13295a54468
14171579809
15d03eb6d5
hex84928f31

2224197425 has 6 divisors (see below), whose sum is σ = 2758004838. Its totient is φ = 1779357920.

The previous prime is 2224197413. The next prime is 2224197439. The reversal of 2224197425 is 5247914222.

It can be written as a sum of positive squares in 3 ways, for example, as 30118144 + 2194079281 = 5488^2 + 46841^2 .

It is not a de Polignac number, because 2224197425 - 214 = 2224181041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44483924 + ... + 44483973.

It is an arithmetic number, because the mean of its divisors is an integer number (459667473).

Almost surely, 22224197425 is an apocalyptic number.

2224197425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2224197425 is a deficient number, since it is larger than the sum of its proper divisors (533807413).

2224197425 is an equidigital number, since it uses as much as digits as its factorization.

2224197425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88967907 (or 88967902 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 2224197425 is about 47161.3976149986. The cubic root of 2224197425 is about 1305.3423987664.

The spelling of 2224197425 in words is "two billion, two hundred twenty-four million, one hundred ninety-seven thousand, four hundred twenty-five".

Divisors: 1 5 25 88967897 444839485 2224197425