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22630405155 = 352117150207
BaseRepresentation
bin10101000100111000…
…001001010000100011
32011102011002200202220
4111010320021100203
5332321340431110
614221332042123
71430542161411
oct250470112043
964364080686
1022630405155
119663301386
124476a63343
1321986350a7
1411497a02b1
158c6b55370
hex544e09423

22630405155 has 16 divisors (see below), whose sum is σ = 36380258304. Its totient is φ = 12012346080.

The previous prime is 22630405153. The next prime is 22630405177. The reversal of 22630405155 is 55150403622.

It is not a de Polignac number, because 22630405155 - 21 = 22630405153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22630405153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3571939 + ... + 3578268.

It is an arithmetic number, because the mean of its divisors is an integer number (2273766144).

Almost surely, 222630405155 is an apocalyptic number.

22630405155 is a deficient number, since it is larger than the sum of its proper divisors (13749853149).

22630405155 is a wasteful number, since it uses less digits than its factorization.

22630405155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150426.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 22630405155 its reverse (55150403622), we get a palindrome (77780808777).

The spelling of 22630405155 in words is "twenty-two billion, six hundred thirty million, four hundred five thousand, one hundred fifty-five".

Divisors: 1 3 5 15 211 633 1055 3165 7150207 21450621 35751035 107253105 1508693677 4526081031 7543468385 22630405155