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2224621312325 = 52531678959481
BaseRepresentation
bin100000010111110101110…
…000110101100101000101
321212200010200110210102222
4200113311300311211011
5242422011023443300
64421551003142125
7316503122104526
oct40276560654505
97780120423388
102224621312325
1178850280a395
122bb191214945
13131a1c7cacb9
147995a90084d
153cd02c70785
hex205f5c35945

2224621312325 has 12 divisors (see below), whose sum is σ = 2810578172868. Its totient is φ = 1746117859200.

The previous prime is 2224621312283. The next prime is 2224621312339. The reversal of 2224621312325 is 5232131264222.

It can be written as a sum of positive squares in 6 ways, for example, as 97883256769 + 2126738055556 = 312863^2 + 1458334^2 .

It is not a de Polignac number, because 2224621312325 - 26 = 2224621312261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 839478416 + ... + 839481065.

It is an arithmetic number, because the mean of its divisors is an integer number (234214847739).

Almost surely, 22224621312325 is an apocalyptic number.

2224621312325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2224621312325 is a deficient number, since it is larger than the sum of its proper divisors (585956860543).

2224621312325 is a wasteful number, since it uses less digits than its factorization.

2224621312325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678959544 (or 1678959539 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

Adding to 2224621312325 its reverse (5232131264222), we get a palindrome (7456752576547).

The spelling of 2224621312325 in words is "two trillion, two hundred twenty-four billion, six hundred twenty-one million, three hundred twelve thousand, three hundred twenty-five".

Divisors: 1 5 25 53 265 1325 1678959481 8394797405 41973987025 88984852493 444924262465 2224621312325