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2222325 = 325271783
BaseRepresentation
bin1000011110100011110101
311011220110100
420132203311
51032103300
6115344313
724614040
oct10364365
94156410
102222325
111288736
128b2099
135ca6b1
1441bc57
152dd700
hex21e8f5

2222325 has 72 divisors (see below), whose sum is σ = 4874688. Its totient is φ = 944640.

The previous prime is 2222321. The next prime is 2222327. The reversal of 2222325 is 5232222.

It is not a de Polignac number, because 2222325 - 22 = 2222321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2222298 and 2222307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222321) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 26734 + ... + 26816.

It is an arithmetic number, because the mean of its divisors is an integer number (67704).

22222325 is an apocalyptic number.

2222325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2222325 is an abundant number, since it is smaller than the sum of its proper divisors (2652363).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222325 is a wasteful number, since it uses less digits than its factorization.

2222325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 115 counting only the distinct ones).

The product of its digits is 480, while the sum is 18.

The square root of 2222325 is about 1490.7464573159. The cubic root of 2222325 is about 130.4975998149.

Adding to 2222325 its reverse (5232222), we get a palindrome (7454547).

The spelling of 2222325 in words is "two million, two hundred twenty-two thousand, three hundred twenty-five".

Divisors: 1 3 5 7 9 15 17 21 25 35 45 51 63 75 83 85 105 119 153 175 225 249 255 315 357 415 425 525 581 595 747 765 1071 1245 1275 1411 1575 1743 1785 2075 2905 2975 3735 3825 4233 5229 5355 6225 7055 8715 8925 9877 12699 14525 18675 21165 26145 26775 29631 35275 43575 49385 63495 88893 105825 130725 148155 246925 317475 444465 740775 2222325