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22114110440 = 235977197927
BaseRepresentation
bin10100100110000110…
…101000101111101000
32010002011121012120102
4110212012220233220
5330242203013230
614054210044532
71412002560122
oct244606505750
963064535512
1022114110440
119418925534
124351b79748
132115696266
1410dada6212
1589666e045
hex5261a8be8

22114110440 has 64 divisors (see below), whose sum is σ = 50345971200. Its totient is φ = 8741173248.

The previous prime is 22114110413. The next prime is 22114110463. The reversal of 22114110440 is 4401141122.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 2785757 + ... + 2793683.

It is an arithmetic number, because the mean of its divisors is an integer number (786655800).

Almost surely, 222114110440 is an apocalyptic number.

22114110440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22114110440 is an abundant number, since it is smaller than the sum of its proper divisors (28231860760).

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

22114110440 is a wasteful number, since it uses less digits than its factorization.

22114110440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8754 (or 8750 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22114110440 its reverse (4401141122), we get a palindrome (26515251562).

The spelling of 22114110440 in words is "twenty-two billion, one hundred fourteen million, one hundred ten thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 97 194 388 485 719 776 970 1438 1940 2876 3595 3880 5752 7190 7927 14380 15854 28760 31708 39635 63416 69743 79270 139486 158540 278972 317080 348715 557944 697430 768919 1394860 1537838 2789720 3075676 3844595 5699513 6151352 7689190 11399026 15378380 22798052 28497565 30756760 45596104 56995130 113990260 227980520 552852761 1105705522 2211411044 2764263805 4422822088 5528527610 11057055220 22114110440