Base | Representation |
---|---|

bin | 1000010110100010… |

… | …0101110001101101 |

3 | 12210020201220211121 |

4 | 2011220211301231 |

5 | 14042423311341 |

6 | 1010250020541 |

7 | 106362525643 |

oct | 20550456155 |

9 | 5706656747 |

10 | 2242010221 |

11 | a50613510 |

12 | 526a17751 |

13 | 299650189 |

14 | 173a95193 |

15 | d1c694d1 |

hex | 85a25c6d |

2242010221 has 16 divisors (see below), whose sum is σ = 2475163008. Its totient is φ = 2013832000.

The previous prime is 2242010161. The next prime is 2242010299. The reversal of 2242010221 is 1220102422.

It is a cyclic number.

It is not a de Polignac number, because 2242010221 - 2^{15} = 2241977453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to *n*+sod(*n*) for *n* = 2242010195 and 2242010204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242010021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617016 + ... + 620638.

It is an arithmetic number, because the mean of its divisors is an integer number (154697688).

Almost surely, 2^{2242010221} is an apocalyptic number.

It is an amenable number.

2242010221 is a deficient number, since it is larger than the sum of its proper divisors (233152787).

2242010221 is a wasteful number, since it uses less digits than its factorization.

2242010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2242010221 is about 47349.8703377317. The cubic root of 2242010221 is about 1308.8178097989.

Adding to 2242010221 its reverse (1220102422), we get a palindrome (3462112643).

The spelling of 2242010221 in words is "two billion, two hundred forty-two million, ten thousand, two hundred twenty-one".

Divisors: 1 11 101 557 1111 3623 6127 39853 56257 365923 618827 2018011 4025153 22198121 203819111 2242010221

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