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22230424312 = 2361915112971
BaseRepresentation
bin10100101101000010…
…010101101011111000
32010101021110120012121
4110231002111223320
5331011442034222
614113523051024
71414614326455
oct245502255370
963337416177
1022230424312
1194785498a8
124384b10a74
1321337cc435
14110c60282c
158a19975c7
hex52d095af8

22230424312 has 32 divisors (see below), whose sum is σ = 41791075200. Its totient is φ = 11086178400.

The previous prime is 22230424283. The next prime is 22230424313. The reversal of 22230424312 is 21342403222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230424313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7480987 + ... + 7483957.

It is an arithmetic number, because the mean of its divisors is an integer number (1305971100).

Almost surely, 222230424312 is an apocalyptic number.

It is an amenable number.

22230424312 is a deficient number, since it is larger than the sum of its proper divisors (19560650888).

22230424312 is a wasteful number, since it uses less digits than its factorization.

22230424312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5107 (or 5103 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22230424312 its reverse (21342403222), we get a palindrome (43572827534).

The spelling of 22230424312 in words is "twenty-two billion, two hundred thirty million, four hundred twenty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 619 1238 1511 2476 2971 3022 4952 5942 6044 11884 12088 23768 935309 1839049 1870618 3678098 3741236 4489181 7356196 7482472 8978362 14712392 17956724 35913448 2778803039 5557606078 11115212156 22230424312