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22530314446160 = 2451716566407681
BaseRepresentation
bin1010001111101101111110…
…11000111010010101010000
32221202212200100111111021112
411013312333120322111100
510423114040444234120
6115530141130112452
74513522123652663
oct507667730722520
987685610444245
1022530314446160
1171a7064160404
12263a63887b728
13c757a4246281
1457c68a02d6da
152910e9ed4bc5
hex147dbf63a550

22530314446160 has 40 divisors (see below), whose sum is σ = 55464332919336. Its totient is φ = 8482000732160.

The previous prime is 22530314446153. The next prime is 22530314446223. The reversal of 22530314446160 is 6164441303522.

It can be written as a sum of positive squares in 4 ways, for example, as 4025416246336 + 18504898199824 = 2006344^2 + 4301732^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 8283202481 + ... + 8283205200.

Almost surely, 222530314446160 is an apocalyptic number.

22530314446160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22530314446160 is an abundant number, since it is smaller than the sum of its proper divisors (32934018473176).

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

22530314446160 is a wasteful number, since it uses less digits than its factorization.

22530314446160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16566407711 (or 16566407705 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 22530314446160 its reverse (6164441303522), we get a palindrome (28694755749682).

The spelling of 22530314446160 in words is "twenty-two trillion, five hundred thirty billion, three hundred fourteen million, four hundred forty-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 16566407681 33132815362 66265630724 82832038405 132531261448 165664076810 265062522896 281628930577 331328153620 563257861154 662656307240 1126515722308 1325312614480 1408144652885 2253031444616 2816289305770 4506062889232 5632578611540 11265157223080 22530314446160