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2232225 = 33523307
BaseRepresentation
bin1000100000111110100001
311012102001000
420200332201
51032412400
6115502213
724654642
oct10407641
94172030
102232225
111295116
128b7969
13602058
144216c9
152e1600
hex220fa1

2232225 has 24 divisors (see below), whose sum is σ = 4101920. Its totient is φ = 1190160.

The previous prime is 2232221. The next prime is 2232229. The reversal of 2232225 is 5222322.

It is an interprime number because it is at equal distance from previous prime (2232221) and next prime (2232229).

It is not a de Polignac number, because 2232225 - 22 = 2232221 is a prime.

It is a super-3 number, since 3×22322253 = 33368382714589171875, which contains 333 as substring.

It is a Curzon number.

2232225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2232198 and 2232207.

It is not an unprimeable number, because it can be changed into a prime (2232221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 979 + ... + 2328.

22232225 is an apocalyptic number.

2232225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2232225 is a deficient number, since it is larger than the sum of its proper divisors (1869695).

2232225 is a wasteful number, since it uses less digits than its factorization.

2232225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326 (or 3315 counting only the distinct ones).

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

The square root of 2232225 is about 1494.0632516731. The cubic root of 2232225 is about 130.6910927484.

Adding to 2232225 its reverse (5222322), we get a palindrome (7454547).

The spelling of 2232225 in words is "two million, two hundred thirty-two thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 225 675 3307 9921 16535 29763 49605 82675 89289 148815 248025 446445 744075 2232225