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23222111024 = 247673139887
BaseRepresentation
bin10101101000001001…
…010100101100110000
32012221101111110122002
4111220021110230300
5340024330023044
614400150233132
71451315454410
oct255011245460
965841443562
1023222111024
1199373047a2
1246010557a8
1322610b86c8
1411a41c8640
1590da8574e
hex568254b30

23222111024 has 80 divisors (see below), whose sum is σ = 52359886848. Its totient is φ = 9771480576.

The previous prime is 23222110997. The next prime is 23222111053. The reversal of 23222111024 is 42011122232.

It is a super-3 number, since 3×232221110243 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23222110987 and 23222111005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2343809 + ... + 2353695.

Almost surely, 223222111024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23222111024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26179943424).

23222111024 is an abundant number, since it is smaller than the sum of its proper divisors (29137775824).

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

23222111024 is a wasteful number, since it uses less digits than its factorization.

23222111024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10282 (or 10276 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 23222111024 its reverse (42011122232), we get a palindrome (65233233256).

The spelling of 23222111024 in words is "twenty-three billion, two hundred twenty-two million, one hundred eleven thousand, twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 67 112 134 268 313 469 536 626 938 1072 1252 1876 2191 2504 3752 4382 5008 7504 8764 9887 17528 19774 20971 35056 39548 41942 69209 79096 83884 138418 146797 158192 167768 276836 293594 335536 553672 587188 662429 1107344 1174376 1324858 2348752 2649716 3094631 4637003 5299432 6189262 9274006 10598864 12378524 18548012 21662417 24757048 37096024 43324834 49514096 74192048 86649668 173299336 207340277 346598672 414680554 829361108 1451381939 1658722216 2902763878 3317444432 5805527756 11611055512 23222111024