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12225114 = 2331121871
BaseRepresentation
bin101110101000…
…101001011010
3212000002201000
4232220221122
511112200424
61114005430
7205624506
oct56505132
925002630
1012225114
11699aa00
124116876
1326c05c5
1418a3306
1511173c9
hexba8a5a

12225114 has 48 divisors (see below), whose sum is σ = 29877120. Its totient is φ = 3702600.

The previous prime is 12225107. The next prime is 12225149. The reversal of 12225114 is 41152221.

12225114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5599 + ... + 7469.

It is an arithmetic number, because the mean of its divisors is an integer number (622440).

Almost surely, 212225114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12225114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14938560).

12225114 is an abundant number, since it is smaller than the sum of its proper divisors (17652006).

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

12225114 is a wasteful number, since it uses less digits than its factorization.

12225114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904 (or 1887 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 12225114 is about 3496.4430497293. The cubic root of 12225114 is about 230.3656063027.

Adding to 12225114 its reverse (41152221), we get a palindrome (53377335).

It can be divided in two parts, 122251 and 14, that added together give a triangular number (122265 = T494).

The spelling of 12225114 in words is "twelve million, two hundred twenty-five thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 121 198 242 297 363 594 726 1089 1871 2178 3267 3742 5613 6534 11226 16839 20581 33678 41162 50517 61743 101034 123486 185229 226391 370458 452782 555687 679173 1111374 1358346 2037519 4075038 6112557 12225114