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22412010193 = 32309693677
BaseRepresentation
bin10100110111110111…
…000010001011010001
32010211221011002012121
4110313313002023101
5331344433311233
614143531054241
71422250641406
oct246767021321
963757132177
1022412010193
119560aa4a81
1244158a1381
13216230a0c1
1411287902ad
158b28b592d
hex537dc22d1

22412010193 has 4 divisors (see below), whose sum is σ = 22412736180. Its totient is φ = 22411284208.

The previous prime is 22412010169. The next prime is 22412010199. The reversal of 22412010193 is 39101021422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8950673664 + 13461336529 = 94608^2 + 116023^2 .

It is a cyclic number.

It is not a de Polignac number, because 22412010193 - 221 = 22409913041 is a prime.

It is a super-2 number, since 2×224120101932 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22412010199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314530 + ... + 379147.

It is an arithmetic number, because the mean of its divisors is an integer number (5603184045).

Almost surely, 222412010193 is an apocalyptic number.

It is an amenable number.

22412010193 is a deficient number, since it is larger than the sum of its proper divisors (725987).

22412010193 is an equidigital number, since it uses as much as digits as its factorization.

22412010193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725986.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 22412010193 in words is "twenty-two billion, four hundred twelve million, ten thousand, one hundred ninety-three".

Divisors: 1 32309 693677 22412010193