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11222342230 = 251129274663
BaseRepresentation
bin10100111001110011…
…10101101001010110
31001222002211001102211
422130321311221112
5140440404422410
65053325424034
7545046222631
oct123471655126
931862731384
1011222342230
1148397a0900
12221240b01a
13109b0051b8
1478662ac18
1545a35d68a
hex29ce75a56

11222342230 has 24 divisors (see below), whose sum is σ = 22203545616. Its totient is φ = 4080851280.

The previous prime is 11222342213. The next prime is 11222342231. The reversal of 11222342230 is 3224322211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222342231) 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 11 ways as a sum of consecutive naturals, for example, 4636122 + ... + 4638541.

It is an arithmetic number, because the mean of its divisors is an integer number (925147734).

Almost surely, 211222342230 is an apocalyptic number.

11222342230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222342230 is a deficient number, since it is larger than the sum of its proper divisors (10981203386).

11222342230 is a wasteful number, since it uses less digits than its factorization.

11222342230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9274692 (or 9274681 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 11222342230 its reverse (3224322211), we get a palindrome (14446664441).

The spelling of 11222342230 in words is "eleven billion, two hundred twenty-two million, three hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 9274663 18549326 46373315 92746630 102021293 204042586 510106465 1020212930 1122234223 2244468446 5611171115 11222342230