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11230022322 = 232976431857
BaseRepresentation
bin10100111010101110…
…01000101010110010
31001222122021020112200
422131113020222302
5140444341203242
65054202204030
7545201420601
oct123527105262
931878236480
1011230022322
114843066a92
122214ab3616
13109c793b2c
14787669a38
1545ad7904c
hex29d5c8ab2

11230022322 has 24 divisors (see below), whose sum is σ = 24582561276. Its totient is φ = 3704749056.

The previous prime is 11230022269. The next prime is 11230022399. The reversal of 11230022322 is 22322003211.

11230022322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10664486361 + 565535961 = 103269^2 + 23781^2 .

It is a super-2 number, since 2×112300223222 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11230022295 and 11230022304.

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 11 ways as a sum of consecutive naturals, for example, 3214183 + ... + 3217674.

Almost surely, 211230022322 is an apocalyptic number.

11230022322 is an abundant number, since it is smaller than the sum of its proper divisors (13352538954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11230022322 is a wasteful number, since it uses less digits than its factorization.

11230022322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6431962 (or 6431959 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 11230022322 its reverse (22322003211), we get a palindrome (33552025533).

The spelling of 11230022322 in words is "eleven billion, two hundred thirty million, twenty-two thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 97 194 291 582 873 1746 6431857 12863714 19295571 38591142 57886713 115773426 623890129 1247780258 1871670387 3743340774 5615011161 11230022322