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22400412011 = 231019395549
BaseRepresentation
bin10100110111001010…
…110010100101101011
32010211010022211111022
4110313022302211223
5331334001141021
614142434323055
71422050234435
oct246712624553
963733284438
1022400412011
1195554a30aa
124411a2948b
13215caa8c83
141127011655
158b18741ab
hex5372b296b

22400412011 has 8 divisors (see below), whose sum is σ = 23376880800. Its totient is φ = 21424154752.

The previous prime is 22400411993. The next prime is 22400412079. The reversal of 22400412011 is 11021400422.

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

It is a cyclic number.

It is not a de Polignac number, because 22400412011 - 210 = 22400410987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22400414011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 186665 + ... + 282213.

It is an arithmetic number, because the mean of its divisors is an integer number (2922110100).

Almost surely, 222400412011 is an apocalyptic number.

22400412011 is a deficient number, since it is larger than the sum of its proper divisors (976468789).

22400412011 is a wasteful number, since it uses less digits than its factorization.

22400412011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105765.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22400412011 its reverse (11021400422), we get a palindrome (33421812433).

The spelling of 22400412011 in words is "twenty-two billion, four hundred million, four hundred twelve thousand, eleven".

Divisors: 1 23 10193 95549 234439 2197627 973930957 22400412011