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122225350 = 25213434373
BaseRepresentation
bin1110100100100…
…00001011000110
322111222200122211
413102100023012
5222242202400
620043414034
73012620062
oct722201306
9274880584
10122225350
1162aa1795
1234b2431a
131c425ac0
1412338aa2
15aae4dba
hex74902c6

122225350 has 48 divisors (see below), whose sum is σ = 250577712. Its totient is φ = 44069760.

The previous prime is 122225339. The next prime is 122225357. The reversal of 122225350 is 53522221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122225357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25764 + ... + 30136.

It is an arithmetic number, because the mean of its divisors is an integer number (5220369).

Almost surely, 2122225350 is an apocalyptic number.

122225350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122225350 is an abundant number, since it is smaller than the sum of its proper divisors (128352362).

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

122225350 is a wasteful number, since it uses less digits than its factorization.

122225350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441 (or 4436 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 122225350 is about 11055.5574260188. The cubic root of 122225350 is about 496.2727509360.

Adding to 122225350 its reverse (53522221), we get a palindrome (175747571).

The spelling of 122225350 in words is "one hundred twenty-two million, two hundred twenty-five thousand, three hundred fifty".

Divisors: 1 2 5 10 13 25 26 43 50 65 86 130 215 325 430 559 650 1075 1118 2150 2795 4373 5590 8746 13975 21865 27950 43730 56849 109325 113698 188039 218650 284245 376078 568490 940195 1421225 1880390 2444507 2842450 4700975 4889014 9401950 12222535 24445070 61112675 122225350