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2220622060 = 225793893613
BaseRepresentation
bin1000010001011100…
…0000000011101100
312201202111021210111
42010113000003230
514021434401220
61004203345404
7106012655536
oct20427000354
95652437714
102220622060
11a3a535248
1251b822264
132950a1c67
14170cc8856
15cee4215a
hex845c00ec

2220622060 has 48 divisors (see below), whose sum is σ = 4735785600. Its totient is φ = 874508544.

The previous prime is 2220622049. The next prime is 2220622073. The reversal of 2220622060 is 602260222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612814 + ... + 616426.

It is an arithmetic number, because the mean of its divisors is an integer number (98662200).

Almost surely, 22220622060 is an apocalyptic number.

2220622060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220622060 is an abundant number, since it is smaller than the sum of its proper divisors (2515163540).

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

2220622060 is a wasteful number, since it uses less digits than its factorization.

2220622060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090 (or 4088 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2220622060 is about 47123.4767393069. The cubic root of 2220622060 is about 1304.6425840136.

Adding to 2220622060 its reverse (602260222), we get a palindrome (2822882282).

The spelling of 2220622060 in words is "two billion, two hundred twenty million, six hundred twenty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 79 158 316 389 395 778 790 1556 1580 1945 3613 3890 7226 7780 14452 18065 30731 36130 61462 72260 122924 153655 285427 307310 570854 614620 1141708 1405457 1427135 2810914 2854270 5621828 5708540 7027285 14054570 28109140 111031103 222062206 444124412 555155515 1110311030 2220622060