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2219228796 = 223439114721
BaseRepresentation
bin1000010001000110…
…1011111001111100
312201122212111121010
42010101223321330
514021110310141
61004113435220
7105665063541
oct20421537174
95648774533
102219228796
11a39773494
1251b26bb10
13294a04a45
14170a44bc8
15cec69416
hex8446be7c

2219228796 has 48 divisors (see below), whose sum is σ = 5305563648. Its totient is φ = 721593600.

The previous prime is 2219228783. The next prime is 2219228813. The reversal of 2219228796 is 6978229122.

2219228796 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 467716 + ... + 472436.

It is an arithmetic number, because the mean of its divisors is an integer number (110532576).

Almost surely, 22219228796 is an apocalyptic number.

It is an amenable number.

2219228796 is an abundant number, since it is smaller than the sum of its proper divisors (3086334852).

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

2219228796 is a wasteful number, since it uses less digits than its factorization.

2219228796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5682 (or 5680 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 2219228796 is about 47108.6913000138. The cubic root of 2219228796 is about 1304.3696737231.

The spelling of 2219228796 in words is "two billion, two hundred nineteen million, two hundred twenty-eight thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 911 1822 2733 3644 4721 5466 9442 10932 14163 18884 28326 39173 56652 78346 117519 156692 203003 235038 406006 470076 609009 812012 1218018 2436036 4300831 8601662 12902493 17203324 25804986 51609972 184935733 369871466 554807199 739742932 1109614398 2219228796