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22286220060 = 22351328572077
BaseRepresentation
bin10100110000010111…
…001011101100011100
32010112011110021120210
4110300113023230130
5331120233020220
614123235012420
71416162513336
oct246027135434
963464407523
1022286220060
1194a6a98a95
12439b73a110
132142236880
141115ba8456
158a68196e0
hex5305cbb1c

22286220060 has 48 divisors (see below), whose sum is σ = 67201527456. Its totient is φ = 5485838592.

The previous prime is 22286220017. The next prime is 22286220067. The reversal of 22286220060 is 6002268222.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22286220067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14285259 + ... + 14286818.

It is an arithmetic number, because the mean of its divisors is an integer number (1400031822).

Almost surely, 222286220060 is an apocalyptic number.

22286220060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22286220060 is an abundant number, since it is smaller than the sum of its proper divisors (44915307396).

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

22286220060 is a wasteful number, since it uses less digits than its factorization.

22286220060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28572102 (or 28572100 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 22286220060 its reverse (6002268222), we get a palindrome (28288488282).

The spelling of 22286220060 in words is "twenty-two billion, two hundred eighty-six million, two hundred twenty thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 28572077 57144154 85716231 114288308 142860385 171432462 285720770 342864924 371437001 428581155 571441540 742874002 857162310 1114311003 1485748004 1714324620 1857185005 2228622006 3714370010 4457244012 5571555015 7428740020 11143110030 22286220060