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2216722896 = 243314593517
BaseRepresentation
bin1000010000100000…
…1000000111010000
312201111011012011000
42010020020013100
514014440113041
61003544022000
7105634555653
oct20410100720
95644135130
102216722896
11a383117a3
1251a461900
1329433826b
1417059189a
15ce921bb6
hex842081d0

2216722896 has 80 divisors (see below), whose sum is σ = 6368987200. Its totient is φ = 738191232.

The previous prime is 2216722853. The next prime is 2216722943. The reversal of 2216722896 is 6982276122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628530 + ... + 632046.

It is an arithmetic number, because the mean of its divisors is an integer number (79612340).

Almost surely, 22216722896 is an apocalyptic number.

It is an amenable number.

2216722896 is an abundant number, since it is smaller than the sum of its proper divisors (4152264304).

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

2216722896 is a wasteful number, since it uses less digits than its factorization.

2216722896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4993 (or 4981 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 2216722896 is about 47082.0867846785. The cubic root of 2216722896 is about 1303.8785344850.

The spelling of 2216722896 in words is "two billion, two hundred sixteen million, seven hundred twenty-two thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 1459 2918 3517 4377 5836 7034 8754 10551 11672 13131 14068 17508 21102 23344 26262 28136 31653 35016 39393 42204 52524 56272 63306 70032 78786 84408 94959 105048 126612 157572 168816 189918 210096 253224 315144 379836 506448 630288 759672 1519344 5131303 10262606 15393909 20525212 30787818 41050424 46181727 61575636 82100848 92363454 123151272 138545181 184726908 246302544 277090362 369453816 554180724 738907632 1108361448 2216722896