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22424231241 = 35474794099
BaseRepresentation
bin10100111000100101…
…101001110101001001
32010212210010222100000
4110320211221311021
5331411100344431
614145045033213
71422456551316
oct247045516511
963783128300
1022424231241
119567991915
1244199b5809
1321649c88a9
14112a251d0d
158b39cb9e6
hex538969d49

22424231241 has 48 divisors (see below), whose sum is σ = 34384896000. Its totient is φ = 14597305488.

The previous prime is 22424231239. The next prime is 22424231309. The reversal of 22424231241 is 14213242422.

It is a happy number.

22424231241 is a `hidden beast` number, since 2 + 2 + 424 + 231 + 2 + 4 + 1 = 666.

It is not a de Polignac number, because 22424231241 - 21 = 22424231239 is a prime.

It is a super-2 number, since 2×224242312412 (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (22424231201) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 5468610 + ... + 5472708.

It is an arithmetic number, because the mean of its divisors is an integer number (716352000).

Almost surely, 222424231241 is an apocalyptic number.

It is an amenable number.

22424231241 is a deficient number, since it is larger than the sum of its proper divisors (11960664759).

22424231241 is an equidigital number, since it uses as much as digits as its factorization.

22424231241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4640 (or 4628 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

Adding to 22424231241 its reverse (14213242422), we get a palindrome (36637473663).

The spelling of 22424231241 in words is "twenty-two billion, four hundred twenty-four million, two hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 3 9 27 47 81 141 243 423 479 1269 1437 3807 4099 4311 11421 12297 12933 22513 36891 38799 67539 110673 116397 192653 202617 332019 577959 607851 996057 1733877 1823553 1963421 5201631 5470659 5890263 15604893 17670789 46814679 53012367 92280787 159037101 276842361 477111303 830527083 2491581249 7474743747 22424231241