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2230224836 = 22779650887
BaseRepresentation
bin1000010011101110…
…1000011111000100
312202102120011022212
42010323220133010
514031414143321
61005145242552
7106160412140
oct20473503704
95672504285
102230224836
11a449a3a24
12522a93458
13297084a88
141722a8220
15d0bdc55b
hex84ee87c4

2230224836 has 12 divisors (see below), whose sum is σ = 4460449728. Its totient is φ = 955810632.

The previous prime is 2230224823. The next prime is 2230224853. The reversal of 2230224836 is 6384220322.

2230224836 is an admirable number.

It is a super-2 number, since 2×22302248362 = 9947805638222453792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39825416 + ... + 39825471.

It is an arithmetic number, because the mean of its divisors is an integer number (371704144).

Almost surely, 22230224836 is an apocalyptic number.

It is an amenable number.

2230224836 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2230224836 is a wasteful number, since it uses less digits than its factorization.

2230224836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79650898 (or 79650896 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 2230224836 is about 47225.2563359904. The cubic root of 2230224836 is about 1306.5204624642.

The spelling of 2230224836 in words is "two billion, two hundred thirty million, two hundred twenty-four thousand, eight hundred thirty-six".

Divisors: 1 2 4 7 14 28 79650887 159301774 318603548 557556209 1115112418 2230224836