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22230551155 = 543110315801
BaseRepresentation
bin10100101101000010…
…110100101001110011
32010101021201000012111
4110231002310221303
5331012010114110
614113525510151
71414615365331
oct245502645163
963337630174
1022230551155
11947862612a
124384b72357
1321338450a7
14110c636b51
158a19bee8a
hex52d0b4a73

22230551155 has 8 divisors (see below), whose sum is σ = 26738558784. Its totient is φ = 17743176000.

The previous prime is 22230551149. The next prime is 22230551173. The reversal of 22230551155 is 55115503222.

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

It is not a de Polignac number, because 22230551155 - 217 = 22230420083 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5155746 + ... + 5160055.

It is an arithmetic number, because the mean of its divisors is an integer number (3342319848).

Almost surely, 222230551155 is an apocalyptic number.

22230551155 is a deficient number, since it is larger than the sum of its proper divisors (4508007629).

22230551155 is a wasteful number, since it uses less digits than its factorization.

22230551155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10316237.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 22230551155 in words is "twenty-two billion, two hundred thirty million, five hundred fifty-one thousand, one hundred fifty-five".

Divisors: 1 5 431 2155 10315801 51579005 4446110231 22230551155