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22348383848 = 2373137933967
BaseRepresentation
bin10100110100000100…
…010100011001101000
32010200111102112021022
4110310010110121220
5331232141240343
614133335232012
71420546062020
oct246404243150
963614375238
1022348383848
11952909761a
1243b8518608
13215209068b
14112014aa80
158abee8568
hex534114668

22348383848 has 64 divisors (see below), whose sum is σ = 49566105600. Its totient is φ = 9244186560.

The previous prime is 22348383839. The next prime is 22348383899. The reversal of 22348383848 is 84838384322.

It is a self number, because there is not a number n which added to its sum of digits gives 22348383848.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 640961 + ... + 674927.

It is an arithmetic number, because the mean of its divisors is an integer number (774470400).

Almost surely, 222348383848 is an apocalyptic number.

22348383848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22348383848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24783052800).

22348383848 is an abundant number, since it is smaller than the sum of its proper divisors (27217721752).

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

22348383848 is a wasteful number, since it uses less digits than its factorization.

22348383848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34390 (or 34386 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 53.

The spelling of 22348383848 in words is "twenty-two billion, three hundred forty-eight million, three hundred eighty-three thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 379 434 758 868 1516 1736 2653 3032 5306 10612 11749 21224 23498 33967 46996 67934 82243 93992 135868 164486 237769 271736 328972 475538 657944 951076 1052977 1902152 2105954 4211908 7370839 8423816 12873493 14741678 25746986 29483356 51493972 58966712 90114451 102987944 180228902 360457804 399078283 720915608 798156566 1596313132 2793547981 3192626264 5587095962 11174191924 22348383848