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22110104040 = 23351491236583
BaseRepresentation
bin10100100101110111…
…010110100111101000
32010001220001122211020
4110211313112213220
5330240141312130
614053544132440
71411623532503
oct244567264750
963056048736
1022110104040
119416639462
124350767120
1321148c27cb
1410da64213a
1589612be10
hex525dd69e8

22110104040 has 64 divisors (see below), whose sum is σ = 66775536000. Its totient is φ = 5856452352.

The previous prime is 22110104039. The next prime is 22110104087. The reversal of 22110104040 is 4040101122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600412 + ... + 636171.

It is an arithmetic number, because the mean of its divisors is an integer number (1043367750).

Almost surely, 222110104040 is an apocalyptic number.

22110104040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110104040 is an abundant number, since it is smaller than the sum of its proper divisors (44665431960).

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

22110104040 is a wasteful number, since it uses less digits than its factorization.

22110104040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236746 (or 1236742 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22110104040 its reverse (4040101122), we get a palindrome (26150205162).

The spelling of 22110104040 in words is "twenty-two billion, one hundred ten million, one hundred four thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 149 298 447 596 745 894 1192 1490 1788 2235 2980 3576 4470 5960 8940 17880 1236583 2473166 3709749 4946332 6182915 7419498 9892664 12365830 14838996 18548745 24731660 29677992 37097490 49463320 74194980 148389960 184250867 368501734 552752601 737003468 921254335 1105505202 1474006936 1842508670 2211010404 2763763005 3685017340 4422020808 5527526010 7370034680 11055052020 22110104040