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2255322223 = 711101289999
BaseRepresentation
bin1000011001101101…
…0111110001101111
312211011210020110201
42012123113301233
514104330302343
61011443214331
7106613631310
oct20633276157
95734706421
102255322223
11a58085a70
1252b3773a7
1329c3313bb
1417575c607
15d2ee894d
hex866d7c6f

2255322223 has 16 divisors (see below), whose sum is σ = 2839680000. Its totient is φ = 1739988000.

The previous prime is 2255322217. The next prime is 2255322229. The reversal of 2255322223 is 3222235522.

It is an interprime number because it is at equal distance from previous prime (2255322217) and next prime (2255322229).

It is a cyclic number.

It is not a de Polignac number, because 2255322223 - 213 = 2255314031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2255322191 and 2255322200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255322229) 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 15 ways as a sum of consecutive naturals, for example, 137223 + ... + 152776.

It is an arithmetic number, because the mean of its divisors is an integer number (177480000).

Almost surely, 22255322223 is an apocalyptic number.

2255322223 is a deficient number, since it is larger than the sum of its proper divisors (584357777).

2255322223 is a wasteful number, since it uses less digits than its factorization.

2255322223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290118.

The product of its digits is 14400, while the sum is 28.

The square root of 2255322223 is about 47490.2329221494. The cubic root of 2255322223 is about 1311.4030813072.

Adding to 2255322223 its reverse (3222235522), we get a palindrome (5477557745).

The spelling of 2255322223 in words is "two billion, two hundred fifty-five million, three hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 7 11 77 101 707 1111 7777 289999 2029993 3189989 22329923 29289899 205029293 322188889 2255322223