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22475120740 = 22527738910429
BaseRepresentation
bin10100111011100111…
…110010000001100100
32011000022220102121021
4110323213302001210
5332012112330430
614154103500524
71423645242232
oct247347620144
964008812537
1022475120740
11959368a956
124432a57744
132172405b17
141132cdb952
158b81d007a
hex53b9f2064

22475120740 has 48 divisors (see below), whose sum is σ = 47494465200. Its totient is φ = 8933709312.

The previous prime is 22475120713. The next prime is 22475120741. The reversal of 22475120740 is 4702157422.

It can be written as a sum of positive squares in 8 ways, for example, as 45265984 + 22429854756 = 6728^2 + 149766^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22475120696 and 22475120705.

It is not an unprimeable number, because it can be changed into a prime (22475120741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2149846 + ... + 2160274.

It is an arithmetic number, because the mean of its divisors is an integer number (989468025).

Almost surely, 222475120740 is an apocalyptic number.

22475120740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22475120740 is an abundant number, since it is smaller than the sum of its proper divisors (25019344460).

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

22475120740 is a wasteful number, since it uses less digits than its factorization.

22475120740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11104 (or 11102 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 34.

The spelling of 22475120740 in words is "twenty-two billion, four hundred seventy-five million, one hundred twenty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 277 389 554 778 1108 1385 1556 1945 2770 3890 5540 7780 10429 20858 41716 52145 104290 107753 208580 215506 431012 538765 1077530 2155060 2888833 4056881 5777666 8113762 11555332 14444165 16227524 20284405 28888330 40568810 57776660 81137620 1123756037 2247512074 4495024148 5618780185 11237560370 22475120740