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2242224020440 = 23590191621521
BaseRepresentation
bin100000101000001110111…
…101110101101111011000
321221100120110002000110101
4200220032331311233120
5243214033322123230
64434021414225144
7320665254464335
oct40501675655730
97840513060411
102242224020440
11794a16006548
123026843551b4
13133596627811
147a74a66d98c
153d4d32ecaca
hex20a0ef75bd8

2242224020440 has 32 divisors (see below), whose sum is σ = 5045068100160. Its totient is φ = 896878220800.

The previous prime is 2242224020417. The next prime is 2242224020453. The reversal of 2242224020440 is 440204222422.

It is a junction number, because it is equal to n+sod(n) for n = 2242224020399 and 2242224020408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3296880 + ... + 3918400.

It is an arithmetic number, because the mean of its divisors is an integer number (157658378130).

Almost surely, 22242224020440 is an apocalyptic number.

2242224020440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242224020440 is an abundant number, since it is smaller than the sum of its proper divisors (2802844079720).

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

2242224020440 is a wasteful number, since it uses less digits than its factorization.

2242224020440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711723 (or 711719 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2242224020440 its reverse (440204222422), we get a palindrome (2682428242862).

The spelling of 2242224020440 in words is "two trillion, two hundred forty-two billion, two hundred twenty-four million, twenty thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 90191 180382 360764 450955 621521 721528 901910 1243042 1803820 2486084 3107605 3607640 4972168 6215210 12430420 24860840 56055600511 112111201022 224222402044 280278002555 448444804088 560556005110 1121112010220 2242224020440