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122322225 = 35217197487
BaseRepresentation
bin1110100101001…
…11110100110001
322112011121112210
413102213310301
5222303302400
620045442333
73013502364
oct722476461
9275147483
10122322225
1163058553
1234b703a9
131c45ac1c
14123620db
15ab13950
hex74a7d31

122322225 has 48 divisors (see below), whose sum is σ = 215664768. Its totient is φ = 60963840.

The previous prime is 122322199. The next prime is 122322227. The reversal of 122322225 is 522223221.

It is not a de Polignac number, because 122322225 - 213 = 122314033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122322227) 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, 250932 + ... + 251418.

It is an arithmetic number, because the mean of its divisors is an integer number (4493016).

Almost surely, 2122322225 is an apocalyptic number.

122322225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122322225 is a deficient number, since it is larger than the sum of its proper divisors (93342543).

122322225 is a wasteful number, since it uses less digits than its factorization.

122322225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 709 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 122322225 is about 11059.9378388850. The cubic root of 122322225 is about 496.4038304724.

Adding to 122322225 its reverse (522223221), we get a palindrome (644545446).

The spelling of 122322225 in words is "one hundred twenty-two million, three hundred twenty-two thousand, two hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 197 255 425 487 591 985 1275 1461 2435 2955 3349 4925 7305 8279 10047 12175 14775 16745 24837 36525 41395 50235 83725 95939 124185 206975 251175 287817 479695 620925 1439085 1630963 2398475 4892889 7195425 8154815 24464445 40774075 122322225