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22020232024 = 23716317913477
BaseRepresentation
bin10100100000100000…
…100001001101011000
32002211121221200121001
4110200200201031120
5330044134411044
614041013554344
71406452612120
oct244040411530
962747850531
1022020232024
11937a93526a
1243266459b4
1320cc0b6bbb
1410cc729c80
1588d2c82d4
hex520821358

22020232024 has 64 divisors (see below), whose sum is σ = 47744467200. Its totient is φ = 9326254464.

The previous prime is 22020232021. The next prime is 22020232051. The reversal of 22020232024 is 42023202022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22020231992 and 22020232010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020232021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1627174 + ... + 1640650.

It is an arithmetic number, because the mean of its divisors is an integer number (746007300).

Almost surely, 222020232024 is an apocalyptic number.

It is an amenable number.

22020232024 is an abundant number, since it is smaller than the sum of its proper divisors (25724235176).

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

22020232024 is a wasteful number, since it uses less digits than its factorization.

22020232024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13832 (or 13828 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 22020232024 its reverse (42023202022), we get a palindrome (64043434046).

The spelling of 22020232024 in words is "twenty-two billion, twenty million, two hundred thirty-two thousand, twenty-four".

Divisors: 1 2 4 7 8 14 28 56 163 179 326 358 652 716 1141 1253 1304 1432 2282 2506 4564 5012 9128 10024 13477 26954 29177 53908 58354 94339 107816 116708 188678 204239 233416 377356 408478 754712 816956 1633912 2196751 2412383 4393502 4824766 8787004 9649532 15377257 16886681 17574008 19299064 30754514 33773362 61509028 67546724 123018056 135093448 393218429 786436858 1572873716 2752529003 3145747432 5505058006 11010116012 22020232024