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22320808989 = 318367405089
BaseRepresentation
bin10100110010011011…
…001000010000011101
32010121120112120200020
4110302123020100131
5331203111341424
614130512222353
71420062513603
oct246233102035
963546476606
1022320808989
119514573186
1243ab23a9b9
1321494574ab
14111a60d873
158a989d079
hex5326c841d

22320808989 has 8 divisors (see below), whose sum is σ = 29762772480. Its totient is φ = 14879692416.

The previous prime is 22320808987. The next prime is 22320809041. The reversal of 22320808989 is 98980802322.

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

It is not a de Polignac number, because 22320808989 - 21 = 22320808987 is a prime.

It is a super-3 number, since 3×223208089893 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22320808987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147444 + ... + 257645.

It is an arithmetic number, because the mean of its divisors is an integer number (3720346560).

Almost surely, 222320808989 is an apocalyptic number.

It is an amenable number.

22320808989 is a deficient number, since it is larger than the sum of its proper divisors (7441963491).

22320808989 is a wasteful number, since it uses less digits than its factorization.

22320808989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423459.

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 22320808989 in words is "twenty-two billion, three hundred twenty million, eight hundred eight thousand, nine hundred eighty-nine".

Divisors: 1 3 18367 55101 405089 1215267 7440269663 22320808989