Search a number
-
+
2220622024 = 231631702931
BaseRepresentation
bin1000010001011100…
…0000000011001000
312201202111021202011
42010113000003020
514021434401044
61004203345304
7106012655455
oct20427000310
95652437664
102220622024
11a3a535215
1251b822234
132950a1c3a
14170cc882c
15cee42134
hex845c00c8

2220622024 has 16 divisors (see below), whose sum is σ = 4189212720. Its totient is φ = 1103498640.

The previous prime is 2220621983. The next prime is 2220622031. The reversal of 2220622024 is 4202260222.

It is a junction number, because it is equal to n+sod(n) for n = 2220621986 and 2220622004.

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, 850162 + ... + 852769.

It is an arithmetic number, because the mean of its divisors is an integer number (261825795).

Almost surely, 22220622024 is an apocalyptic number.

It is an amenable number.

2220622024 is a deficient number, since it is larger than the sum of its proper divisors (1968590696).

2220622024 is a wasteful number, since it uses less digits than its factorization.

2220622024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703100 (or 1703096 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2220622024 is about 47123.4763573317. The cubic root of 2220622024 is about 1304.6425769635.

Adding to 2220622024 its reverse (4202260222), we get a palindrome (6422882246).

The spelling of 2220622024 in words is "two billion, two hundred twenty million, six hundred twenty-two thousand, twenty-four".

Divisors: 1 2 4 8 163 326 652 1304 1702931 3405862 6811724 13623448 277577753 555155506 1110311012 2220622024