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22240233044 = 2234673160357
BaseRepresentation
bin10100101101100111…
…110000011001010100
32010101221220220020222
4110231213300121110
5331021444424134
614114513213512
71415063601401
oct245547603124
963357826228
1022240233044
119483039297
124388261298
132135854c13
14110da372a8
158a2783a2e
hex52d9f0654

22240233044 has 12 divisors (see below), whose sum is σ = 38921773044. Its totient is φ = 11119726464.

The previous prime is 22240233013. The next prime is 22240233047. The reversal of 22240233044 is 44033204222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12192576400 + 10047656644 = 110420^2 + 100238^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22240233047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58514 + ... + 218870.

It is an arithmetic number, because the mean of its divisors is an integer number (3243481087).

Almost surely, 222240233044 is an apocalyptic number.

It is an amenable number.

22240233044 is a deficient number, since it is larger than the sum of its proper divisors (16681540000).

22240233044 is a wasteful number, since it uses less digits than its factorization.

22240233044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195034 (or 195032 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 22240233044 its reverse (44033204222), we get a palindrome (66273437266).

The spelling of 22240233044 in words is "twenty-two billion, two hundred forty million, two hundred thirty-three thousand, forty-four".

Divisors: 1 2 4 34673 69346 138692 160357 320714 641428 5560058261 11120116522 22240233044