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2224144213340 = 225715886744381
BaseRepresentation
bin100000010111011001010…
…100110110010101011100
321212121220102201122200012
4200113121110312111130
5242420021404311330
64421431401222352
7316455236611430
oct40273124662534
97777812648605
102224144213340
11788288474905
122bb0794919b8
13131974a038ca
14799133ca9c0
153ccc5e2cc95
hex205d953655c

2224144213340 has 24 divisors (see below), whose sum is σ = 5337946112352. Its totient is φ = 762563730240.

The previous prime is 2224144213309. The next prime is 2224144213351. The reversal of 2224144213340 is 433124414222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2224144213297 and 2224144213306.

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, 7943372051 + ... + 7943372330.

It is an arithmetic number, because the mean of its divisors is an integer number (222414421348).

Almost surely, 22224144213340 is an apocalyptic number.

2224144213340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224144213340 is an abundant number, since it is smaller than the sum of its proper divisors (3113801899012).

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

2224144213340 is a wasteful number, since it uses less digits than its factorization.

2224144213340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15886744397 (or 15886744395 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 2224144213340 its reverse (433124414222), we get a palindrome (2657268627562).

The spelling of 2224144213340 in words is "two trillion, two hundred twenty-four billion, one hundred forty-four million, two hundred thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 15886744381 31773488762 63546977524 79433721905 111207210667 158867443810 222414421334 317734887620 444828842668 556036053335 1112072106670 2224144213340