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2224886690 = 251323174153
BaseRepresentation
bin1000010010011101…
…0001001110100010
312202001111221202202
42010213101032202
514024032333230
61004435013202
7106064140055
oct20447211642
95661457682
102224886690
11a41988334
1252113a202
13295c36100
141716b8a9c
15d04d5a45
hex849d13a2

2224886690 has 48 divisors (see below), whose sum is σ = 4351281768. Its totient is φ = 818707968.

The previous prime is 2224886687. The next prime is 2224886723. The reversal of 2224886690 is 966884222.

It can be written as a sum of positive squares in 12 ways, for example, as 879537649 + 1345349041 = 29657^2 + 36679^2 .

It is a super-2 number, since 2×22248866902 = 9900241566678312200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 533654 + ... + 537806.

Almost surely, 22224886690 is an apocalyptic number.

2224886690 is a deficient number, since it is larger than the sum of its proper divisors (2126395078).

2224886690 is a wasteful number, since it uses less digits than its factorization.

2224886690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4503 (or 4490 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 2224886690 is about 47168.7045613932. The cubic root of 2224886690 is about 1305.4772240138.

The spelling of 2224886690 in words is "two billion, two hundred twenty-four million, eight hundred eighty-six thousand, six hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 169 317 338 634 845 1585 1690 3170 4121 4153 8242 8306 20605 20765 41210 41530 53573 53989 107146 107978 267865 269945 535730 539890 701857 1316501 1403714 2633002 3509285 6582505 7018570 13165010 17114513 34229026 85572565 171145130 222488669 444977338 1112443345 2224886690