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2222330001 = 329372332963
BaseRepresentation
bin1000010001110110…
…0001000010010001
312201212201001122120
42010131201002101
514022404030001
61004304124453
7106033331133
oct20435410221
95655631576
102222330001
11a404a1471
12520306729
1329554c488
14171211053
15d017d236
hex84761091

2222330001 has 32 divisors (see below), whose sum is σ = 3162706560. Its totient is φ = 1385362944.

The previous prime is 2222329997. The next prime is 2222330009. The reversal of 2222330001 is 1000332222.

It is not a de Polignac number, because 2222330001 - 22 = 2222329997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2222330009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 748546 + ... + 751508.

It is an arithmetic number, because the mean of its divisors is an integer number (98834580).

Almost surely, 22222330001 is an apocalyptic number.

It is an amenable number.

2222330001 is a deficient number, since it is larger than the sum of its proper divisors (940376559).

2222330001 is a wasteful number, since it uses less digits than its factorization.

2222330001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2222330001 is about 47141.5952318120. The cubic root of 2222330001 is about 1304.9769770310.

Adding to 2222330001 its reverse (1000332222), we get a palindrome (3222662223).

The spelling of 2222330001 in words is "two billion, two hundred twenty-two million, three hundred thirty thousand, one".

Divisors: 1 3 29 37 87 111 233 699 1073 2963 3219 6757 8621 8889 20271 25863 85927 109631 250009 257781 328893 690379 750027 2071137 3179299 9537897 20020991 25544023 60062973 76632069 740776667 2222330001