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12233424222 = 233226544893
BaseRepresentation
bin10110110010010101…
…10011110101011110
31011120120100100012000
423121022303311132
5200023224033342
65341524423130
7612104250555
oct133112636536
934516310160
1012233424222
1152084a3758
122454b47aa6
1311cc622576
14840a20d9c
154b8ecd44c
hex2d92b3d5e

12233424222 has 16 divisors (see below), whose sum is σ = 27185387280. Its totient is φ = 4077808056.

The previous prime is 12233424221. The next prime is 12233424233. The reversal of 12233424222 is 22242433221.

12233424222 is a `hidden beast` number, since 1 + 2 + 233 + 4 + 2 + 422 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233424221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113272393 + ... + 113272500.

It is an arithmetic number, because the mean of its divisors is an integer number (1699086705).

Almost surely, 212233424222 is an apocalyptic number.

12233424222 is an abundant number, since it is smaller than the sum of its proper divisors (14951963058).

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

12233424222 is a wasteful number, since it uses less digits than its factorization.

12233424222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226544904 (or 226544898 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

Adding to 12233424222 its reverse (22242433221), we get a palindrome (34475857443).

The spelling of 12233424222 in words is "twelve billion, two hundred thirty-three million, four hundred twenty-four thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 226544893 453089786 679634679 1359269358 2038904037 4077808074 6116712111 12233424222