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2212204325 = 52678271597
BaseRepresentation
bin1000001111011011…
…1000111100100101
312201011122121211112
42003312320330211
514012311014300
61003303114405
7105551266202
oct20366707445
95634577745
102212204325
11a35805941
12518a42a05
13293415656
1416db36ca9
15ce32ce35
hex83db8f25

2212204325 has 24 divisors (see below), whose sum is σ = 2789187552. Its totient is φ = 1740150720.

The previous prime is 2212204307. The next prime is 2212204327. The reversal of 2212204325 is 5234022122.

It is a de Polignac number, because none of the positive numbers 2k-2212204325 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212204325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212204327) 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 in 23 ways as a sum of consecutive naturals, for example, 1384427 + ... + 1386023.

It is an arithmetic number, because the mean of its divisors is an integer number (116216148).

Almost surely, 22212204325 is an apocalyptic number.

2212204325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2212204325 is a deficient number, since it is larger than the sum of its proper divisors (576983227).

2212204325 is a wasteful number, since it uses less digits than its factorization.

2212204325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501 (or 2496 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2212204325 is about 47034.0762107645. The cubic root of 2212204325 is about 1302.9919892342.

Adding to 2212204325 its reverse (5234022122), we get a palindrome (7446226447).

The spelling of 2212204325 in words is "two billion, two hundred twelve million, two hundred four thousand, three hundred twenty-five".

Divisors: 1 5 25 67 335 827 1597 1675 4135 7985 20675 39925 55409 106999 277045 534995 1320719 1385225 2674975 6603595 33017975 88488173 442440865 2212204325