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22441054244 = 227801466223
BaseRepresentation
bin10100111001100101…
…110101000000100100
32010220221210200011012
4110321211311000210
5331424402213434
614150445401352
71423052546060
oct247145650044
963827720135
1022441054244
119576432224
124423569258
132168338c2b
14112c590aa0
158b52013ce
hex539975024

22441054244 has 12 divisors (see below), whose sum is σ = 44882108544. Its totient is φ = 9617594664.

The previous prime is 22441054241. The next prime is 22441054249. The reversal of 22441054244 is 44245014422.

22441054244 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 22441054244.

It is not an unprimeable number, because it can be changed into a prime (22441054241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400733084 + ... + 400733139.

It is an arithmetic number, because the mean of its divisors is an integer number (3740175712).

Almost surely, 222441054244 is an apocalyptic number.

It is an amenable number.

22441054244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22441054244 is a wasteful number, since it uses less digits than its factorization.

22441054244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801466234 (or 801466232 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 32.

Adding to 22441054244 its reverse (44245014422), we get a palindrome (66686068666).

The spelling of 22441054244 in words is "twenty-two billion, four hundred forty-one million, fifty-four thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 801466223 1602932446 3205864892 5610263561 11220527122 22441054244