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2225539170 = 2325291515647
BaseRepresentation
bin1000010010100111…
…0000100001100010
312202002202002210200
42010221300201202
514024214223140
61004501010030
7106102525251
oct20451604142
95662662720
102225539170
11a42293578
125213b3916
132961040aa
14171808798
15d05b4030
hex84a70862

2225539170 has 96 divisors (see below), whose sum is σ = 6026641920. Its totient is φ = 569116800.

The previous prime is 2225539123. The next prime is 2225539187. The reversal of 2225539170 is 719355222.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 391287 + ... + 396933.

It is an arithmetic number, because the mean of its divisors is an integer number (62777520).

Almost surely, 22225539170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2225539170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3013320960).

2225539170 is an abundant number, since it is smaller than the sum of its proper divisors (3801102750).

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

2225539170 is a wasteful number, since it uses less digits than its factorization.

2225539170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840 (or 5837 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 2225539170 is about 47175.6205046632. The cubic root of 2225539170 is about 1305.6048281939.

It can be divided in two parts, 22255 and 39170, that added together give a triangular number (61425 = T350).

The spelling of 2225539170 in words is "two billion, two hundred twenty-five million, five hundred thirty-nine thousand, one hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 87 90 145 151 174 261 290 302 435 453 522 755 870 906 1305 1359 1510 2265 2610 2718 4379 4530 5647 6795 8758 11294 13137 13590 16941 21895 26274 28235 33882 39411 43790 50823 56470 65685 78822 84705 101646 131370 163763 169410 197055 254115 327526 394110 491289 508230 818815 852697 982578 1473867 1637630 1705394 2456445 2558091 2947734 4263485 4912890 5116182 7369335 7674273 8526970 12790455 14738670 15348546 24728213 25580910 38371365 49456426 74184639 76742730 123641065 148369278 222553917 247282130 370923195 445107834 741846390 1112769585 2225539170