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22220442041 = 7241731031471
BaseRepresentation
bin10100101100011100…
…010000100110111001
32010100120200102002212
4110230130100212321
5331001413121131
614112525104505
71414433432600
oct245434204671
963316612085
1022220442041
119472950a96
1243816b8135
132131715975
14110b164a37
158a0b74a2b
hex52c7109b9

22220442041 has 48 divisors (see below), whose sum is σ = 27120457728. Its totient is φ = 18136742400.

The previous prime is 22220442007. The next prime is 22220442067. The reversal of 22220442041 is 14024402222.

It is not a de Polignac number, because 22220442041 - 222 = 22216247737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22220441998 and 22220442016.

It is not an unprimeable number, because it can be changed into a prime (22220442641) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15104936 + ... + 15106406.

It is an arithmetic number, because the mean of its divisors is an integer number (565009536).

Almost surely, 222220442041 is an apocalyptic number.

It is an amenable number.

22220442041 is a deficient number, since it is larger than the sum of its proper divisors (4900015687).

22220442041 is a wasteful number, since it uses less digits than its factorization.

22220442041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702 (or 1695 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 22220442041 its reverse (14024402222), we get a palindrome (36244844263).

The spelling of 22220442041 in words is "twenty-two billion, two hundred twenty million, four hundred forty-two thousand, forty-one".

Divisors: 1 7 41 49 73 103 287 511 721 1471 2009 2993 3577 4223 5047 7519 10297 20951 29561 52633 60311 72079 107383 146657 151513 206927 308279 368431 422177 751681 1060591 2157953 2955239 4402703 5261767 6212033 7424137 11060449 15105671 30818921 43484231 77423143 215732447 304389617 453478409 541962001 3174348863 22220442041