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22800223056 = 2431336538819
BaseRepresentation
bin10101001110111111…
…111100101101010000
32011211222122100010210
4111032333330231100
5333143324114211
614250235524120
71435003461342
oct251677745520
964758570123
1022800223056
11974014a056
1245038b9640
1321c4882560
141164167292
158d69eb9a6
hex54effcb50

22800223056 has 40 divisors (see below), whose sum is σ = 63431391520. Its totient is φ = 7015453056.

The previous prime is 22800223049. The next prime is 22800223057. The reversal of 22800223056 is 65032200822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22800223057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18268786 + ... + 18270033.

It is an arithmetic number, because the mean of its divisors is an integer number (1585784788).

Almost surely, 222800223056 is an apocalyptic number.

22800223056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22800223056 is an abundant number, since it is smaller than the sum of its proper divisors (40631168464).

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

22800223056 is a wasteful number, since it uses less digits than its factorization.

22800223056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36538843 (or 36538837 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 22800223056 its reverse (65032200822), we get a palindrome (87832423878).

The spelling of 22800223056 in words is "twenty-two billion, eight hundred million, two hundred twenty-three thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 36538819 73077638 109616457 146155276 219232914 292310552 438465828 475004647 584621104 876931656 950009294 1425013941 1753863312 1900018588 2850027882 3800037176 5700055764 7600074352 11400111528 22800223056