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22232060560 = 245523531359
BaseRepresentation
bin10100101101001000…
…100101001010010000
32010101101112200201101
4110231020211022100
5331012401414220
614114022114144
71414634253043
oct245510451220
963341480641
1022232060560
119479467176
12438557b954
132133c53128
14110c90ac5a
158a1bbc30a
hex52d225290

22232060560 has 40 divisors (see below), whose sum is σ = 51788471040. Its totient is φ = 8875804032.

The previous prime is 22232060527. The next prime is 22232060561. The reversal of 22232060560 is 6506023222.

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

It is not an unprimeable number, because it can be changed into a prime (22232060561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223840 + ... + 307519.

It is an arithmetic number, because the mean of its divisors is an integer number (1294711776).

Almost surely, 222232060560 is an apocalyptic number.

22232060560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22232060560 is an abundant number, since it is smaller than the sum of its proper divisors (29556410480).

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

22232060560 is a wasteful number, since it uses less digits than its factorization.

22232060560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531895 (or 531889 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 22232060560 its reverse (6506023222), we get a palindrome (28738083782).

The spelling of 22232060560 in words is "twenty-two billion, two hundred thirty-two million, sixty thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 523 1046 2092 2615 4184 5230 8368 10460 20920 41840 531359 1062718 2125436 2656795 4250872 5313590 8501744 10627180 21254360 42508720 277900757 555801514 1111603028 1389503785 2223206056 2779007570 4446412112 5558015140 11116030280 22232060560