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2220225534 = 232177255639
BaseRepresentation
bin1000010001010101…
…1111001111111110
312201201202010212100
42010111133033332
514021334204114
61004151045530
7106006414512
oct20425371776
95651663770
102220225534
11a3a29433a
1251b6708a6
13294c93627
14170c24142
15cedb4909
hex8455f3fe

2220225534 has 24 divisors (see below), whose sum is σ = 5093459280. Its totient is φ = 696541248.

The previous prime is 2220225523. The next prime is 2220225541. The reversal of 2220225534 is 4355220222.

It is a junction number, because it is equal to n+sod(n) for n = 2220225498 and 2220225507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3627514 + ... + 3628125.

It is an arithmetic number, because the mean of its divisors is an integer number (212227470).

Almost surely, 22220225534 is an apocalyptic number.

2220225534 is an abundant number, since it is smaller than the sum of its proper divisors (2873233746).

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

2220225534 is a wasteful number, since it uses less digits than its factorization.

2220225534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7255664 (or 7255661 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2220225534 is about 47119.2692430602. The cubic root of 2220225534 is about 1304.5649247682.

Adding to 2220225534 its reverse (4355220222), we get a palindrome (6575445756).

The spelling of 2220225534 in words is "two billion, two hundred twenty million, two hundred twenty-five thousand, five hundred thirty-four".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 7255639 14511278 21766917 43533834 65300751 123345863 130601502 246691726 370037589 740075178 1110112767 2220225534