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222114225 = 35231831151
BaseRepresentation
bin11010011110100…
…11000110110001
3120110221120102210
431033103012301
5423330123400
634012402333
75334640224
oct1517230661
9513846383
10222114225
11104417783
12624763a9
133702ab48
14216db5bb
1514776950
hexd3d31b1

222114225 has 48 divisors (see below), whose sum is σ = 383975424. Its totient is φ = 113160000.

The previous prime is 222114203. The next prime is 222114229. The reversal of 222114225 is 522411222.

It is not a de Polignac number, because 222114225 - 29 = 222113713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222114229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 192400 + ... + 193550.

It is an arithmetic number, because the mean of its divisors is an integer number (7999488).

Almost surely, 2222114225 is an apocalyptic number.

222114225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222114225 is a deficient number, since it is larger than the sum of its proper divisors (161861199).

222114225 is a wasteful number, since it uses less digits than its factorization.

222114225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278 (or 1273 counting only the distinct ones).

The product of its digits is 640, while the sum is 21.

The square root of 222114225 is about 14903.4970728350. The cubic root of 222114225 is about 605.6087263895.

Adding to 222114225 its reverse (522411222), we get a palindrome (744525447).

The spelling of 222114225 in words is "two hundred twenty-two million, one hundred fourteen thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 31 75 83 93 155 249 415 465 775 1151 1245 2075 2325 2573 3453 5755 6225 7719 12865 17265 28775 35681 38595 64325 86325 95533 107043 178405 192975 286599 477665 535215 892025 1432995 2388325 2676075 2961523 7164975 8884569 14807615 44422845 74038075 222114225