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2224891356 = 2231283144511
BaseRepresentation
bin1000010010011101…
…0010010111011100
312202001112012011120
42010213102113130
514024033010411
61004435050540
7106064156502
oct20447222734
95661465146
102224891356
11a41990896
12521140a50
13295c3827c
141716ba672
15d04d7106
hex849d25dc

2224891356 has 24 divisors (see below), whose sum is σ = 5195495424. Its totient is φ = 741047280.

The previous prime is 2224891351. The next prime is 2224891367. The reversal of 2224891356 is 6531984222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224891351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56860 + ... + 87651.

It is an arithmetic number, because the mean of its divisors is an integer number (216478976).

Almost surely, 22224891356 is an apocalyptic number.

It is an amenable number.

2224891356 is an abundant number, since it is smaller than the sum of its proper divisors (2970604068).

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

2224891356 is a wasteful number, since it uses less digits than its factorization.

2224891356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145801 (or 145799 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 2224891356 is about 47168.7540221278. The cubic root of 2224891356 is about 1305.4781366225.

The spelling of 2224891356 in words is "two billion, two hundred twenty-four million, eight hundred ninety-one thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 1283 2566 3849 5132 7698 15396 144511 289022 433533 578044 867066 1734132 185407613 370815226 556222839 741630452 1112445678 2224891356