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2240022009 = 37310228411
BaseRepresentation
bin1000010110000100…
…0000010111111001
312210002222220112010
42011201000113321
514041421201014
61010135240133
7106336605261
oct20541002771
95702886463
102240022009
11a4a485765
12526219049
13299105214
141736d87a1
15d19c5359
hex858405f9

2240022009 has 8 divisors (see below), whose sum is σ = 3027609952. Its totient is φ = 1472891040.

The previous prime is 2240021989. The next prime is 2240022019. The reversal of 2240022009 is 9002200422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2240022009 - 28 = 2240021753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240022019) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5113987 + ... + 5114424.

It is an arithmetic number, because the mean of its divisors is an integer number (378451244).

Almost surely, 22240022009 is an apocalyptic number.

It is an amenable number.

2240022009 is a deficient number, since it is larger than the sum of its proper divisors (787587943).

2240022009 is a wasteful number, since it uses less digits than its factorization.

2240022009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10228487.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2240022009 is about 47328.8707767257. The cubic root of 2240022009 is about 1308.4308093530.

The spelling of 2240022009 in words is "two billion, two hundred forty million, twenty-two thousand, nine".

Divisors: 1 3 73 219 10228411 30685233 746674003 2240022009