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22006024260 = 223511151220811
BaseRepresentation
bin10100011111101010…
…010100100001000100
32002210122012212012120
4110133222110201010
5330032020234020
614035345245540
71406221056063
oct243752244104
962718185176
1022006024260
119372910810
1243219338b0
1320c918103c
1410ca8ac1da
1588be1d740
hex51fa94844

22006024260 has 96 divisors (see below), whose sum is σ = 67663862784. Its totient is φ = 5299440000.

The previous prime is 22006024253. The next prime is 22006024319. The reversal of 22006024260 is 6242060022.

It is a self number, because there is not a number n which added to its sum of digits gives 22006024260.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10746 + ... + 210065.

It is an arithmetic number, because the mean of its divisors is an integer number (704831904).

Almost surely, 222006024260 is an apocalyptic number.

22006024260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22006024260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33831931392).

22006024260 is an abundant number, since it is smaller than the sum of its proper divisors (45657838524).

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

22006024260 is a wasteful number, since it uses less digits than its factorization.

22006024260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220985 (or 220983 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22006024260 its reverse (6242060022), we get a palindrome (28248084282).

The spelling of 22006024260 in words is "twenty-two billion, six million, twenty-four thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 151 165 220 302 330 453 604 660 755 906 1510 1661 1812 2265 3020 3322 4530 4983 6644 8305 9060 9966 16610 19932 24915 33220 49830 99660 220811 441622 662433 883244 1104055 1324866 2208110 2428921 2649732 3312165 4416220 4857842 6624330 7286763 9715684 12144605 13248660 14573526 24289210 29147052 33342461 36433815 48578420 66684922 72867630 100027383 133369844 145735260 166712305 200054766 333424610 366767071 400109532 500136915 666849220 733534142 1000273830 1100301213 1467068284 1833835355 2000547660 2200602426 3667670710 4401204852 5501506065 7335341420 11003012130 22006024260