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22220330441 = 671372420779
BaseRepresentation
bin10100101100011011…
…110101010111001001
32010100120110202000112
4110230123311113021
5331001401033231
614112522444105
71414432456331
oct245433652711
963316422015
1022220330441
119472885161
124381663635
1321316a6c2a
14110b1360c1
158a0b5192b
hex52c6f55c9

22220330441 has 8 divisors (see below), whose sum is σ = 22716599520. Its totient is φ = 21728903328.

The previous prime is 22220330413. The next prime is 22220330537. The reversal of 22220330441 is 14403302222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22220330441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22220332441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1201211 + ... + 1219568.

It is an arithmetic number, because the mean of its divisors is an integer number (2839574940).

Almost surely, 222220330441 is an apocalyptic number.

It is an amenable number.

22220330441 is a deficient number, since it is larger than the sum of its proper divisors (496269079).

22220330441 is a wasteful number, since it uses less digits than its factorization.

22220330441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420983.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22220330441 its reverse (14403302222), we get a palindrome (36623632663).

The spelling of 22220330441 in words is "twenty-two billion, two hundred twenty million, three hundred thirty thousand, four hundred forty-one".

Divisors: 1 67 137 9179 2420779 162192193 331646723 22220330441