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22032000232 = 23112292634157
BaseRepresentation
bin10100100001001101…
…011010010011101000
32002212110002120112121
4110201031122103220
5330110143001412
614042114121024
71406654624554
oct244115322350
962773076477
1022032000232
119386542960
12432a580174
132101677538
1410d0110864
1588e350107
hex52135a4e8

22032000232 has 64 divisors (see below), whose sum is σ = 45445276800. Its totient is φ = 9930512640.

The previous prime is 22032000229. The next prime is 22032000233. The reversal of 22032000232 is 23200023022.

It is not an unprimeable number, because it can be changed into a prime (22032000233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5297898 + ... + 5302054.

It is an arithmetic number, because the mean of its divisors is an integer number (710082450).

Almost surely, 222032000232 is an apocalyptic number.

22032000232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22032000232 is an abundant number, since it is smaller than the sum of its proper divisors (23413276568).

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

22032000232 is a wasteful number, since it uses less digits than its factorization.

22032000232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666 (or 4662 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 22032000232 its reverse (23200023022), we get a palindrome (45232023254).

The spelling of 22032000232 in words is "twenty-two billion, thirty-two million, two hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 8 11 22 44 88 229 263 458 526 916 1052 1832 2104 2519 2893 4157 5038 5786 8314 10076 11572 16628 20152 23144 33256 45727 60227 91454 120454 182908 240908 365816 481816 662497 951953 1093291 1324994 1903906 2186582 2649988 3807812 4373164 5299976 7615624 8746328 10471483 12026201 20942966 24052402 41885932 48104804 83771864 96209608 250363639 500727278 1001454556 2002909112 2754000029 5508000058 11016000116 22032000232