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22030341221 = 767373125933
BaseRepresentation
bin10100100001000111…
…000101010001100101
32002212022222021210202
4110201013011101211
5330104231404341
614042014400245
71406634545030
oct244107052145
962768867722
1022030341221
11938560a479
124329b00085
132101216385
1410cdbdc017
1588e12379b
hex5211c5465

22030341221 has 16 divisors (see below), whose sum is σ = 25622027904. Its totient is φ = 18551294784.

The previous prime is 22030341209. The next prime is 22030341233. The reversal of 22030341221 is 12214303022.

It is an interprime number because it is at equal distance from previous prime (22030341209) and next prime (22030341233).

It is a cyclic number.

It is not a de Polignac number, because 22030341221 - 210 = 22030340197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22030341193 and 22030341202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030343221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111971 + ... + 237903.

It is an arithmetic number, because the mean of its divisors is an integer number (1601376744).

Almost surely, 222030341221 is an apocalyptic number.

It is an amenable number.

22030341221 is a deficient number, since it is larger than the sum of its proper divisors (3591686683).

22030341221 is a wasteful number, since it uses less digits than its factorization.

22030341221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126380.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22030341221 its reverse (12214303022), we get a palindrome (34244644243).

The spelling of 22030341221 in words is "twenty-two billion, thirty million, three hundred forty-one thousand, two hundred twenty-one".

Divisors: 1 7 67 373 469 2611 24991 125933 174937 881531 8437511 46973009 59062577 328811063 3147191603 22030341221