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22440341001 = 3131930283861
BaseRepresentation
bin10100111001100011…
…000110111000001001
32010220220110102202210
4110321203012320021
5331424211403001
614150422215333
71423043515461
oct247143067011
963826412683
1022440341001
119575a95371
124423284549
1321681493b0
14112c446ba1
158b510edd6
hex5398c6e09

22440341001 has 16 divisors (see below), whose sum is σ = 33917925440. Its totient is φ = 13082627520.

The previous prime is 22440340981. The next prime is 22440341041. The reversal of 22440341001 is 10014304422.

It is not a de Polignac number, because 22440341001 - 27 = 22440340873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22440341041) 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, 15141190 + ... + 15142671.

It is an arithmetic number, because the mean of its divisors is an integer number (2119870340).

Almost surely, 222440341001 is an apocalyptic number.

It is an amenable number.

22440341001 is a deficient number, since it is larger than the sum of its proper divisors (11477584439).

22440341001 is a wasteful number, since it uses less digits than its factorization.

22440341001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30283896.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22440341001 its reverse (10014304422), we get a palindrome (32454645423).

The spelling of 22440341001 in words is "twenty-two billion, four hundred forty million, three hundred forty-one thousand, one".

Divisors: 1 3 13 19 39 57 247 741 30283861 90851583 393690193 575393359 1181070579 1726180077 7480113667 22440341001