Search a number
-
+
12223342444 = 226534679687
BaseRepresentation
bin10110110001001000…
…10110011101101100
31011112212101010120211
423120210112131230
5200013133424234
65340524352204
7611622460615
oct133044263554
934485333524
1012223342444
115202838105
1224516a5664
1311ca502711
1483d558c0c
154b818b164
hex2d891676c

12223342444 has 12 divisors (see below), whose sum is σ = 21423611664. Its totient is φ = 6102310544.

The previous prime is 12223342429. The next prime is 12223342451. The reversal of 12223342444 is 44424332221.

12223342444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 2337232 + ... + 2342455.

It is an arithmetic number, because the mean of its divisors is an integer number (1785300972).

Almost surely, 212223342444 is an apocalyptic number.

It is an amenable number.

12223342444 is a deficient number, since it is larger than the sum of its proper divisors (9200269220).

12223342444 is a wasteful number, since it uses less digits than its factorization.

12223342444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4680344 (or 4680342 counting only the distinct ones).

The product of its digits is 36864, while the sum is 31.

Adding to 12223342444 its reverse (44424332221), we get a palindrome (56647674665).

The spelling of 12223342444 in words is "twelve billion, two hundred twenty-three million, three hundred forty-two thousand, four hundred forty-four".

Divisors: 1 2 4 653 1306 2612 4679687 9359374 18718748 3055835611 6111671222 12223342444