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22560444241 = 25578823013
BaseRepresentation
bin10101000000101101…
…010000111101010001
32011020021110022102221
4111000231100331101
5332200433203431
614210352341041
71426032416626
oct250055207521
964207408387
1022560444241
119627867745
124457544781
132186cab2ba
14114038c34d
158c0936111
hex540b50f51

22560444241 has 4 divisors (see below), whose sum is σ = 22569269812. Its totient is φ = 22551618672.

The previous prime is 22560444239. The next prime is 22560444251. The reversal of 22560444241 is 14244406522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12176019025 + 10384425216 = 110345^2 + 101904^2 .

It is a cyclic number.

It is not a de Polignac number, because 22560444241 - 21 = 22560444239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22560444197 and 22560444206.

It is not an unprimeable number, because it can be changed into a prime (22560444251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4408950 + ... + 4414063.

It is an arithmetic number, because the mean of its divisors is an integer number (5642317453).

Almost surely, 222560444241 is an apocalyptic number.

It is an amenable number.

22560444241 is a deficient number, since it is larger than the sum of its proper divisors (8825571).

22560444241 is an equidigital number, since it uses as much as digits as its factorization.

22560444241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8825570.

The product of its (nonzero) digits is 61440, while the sum is 34.

The spelling of 22560444241 in words is "twenty-two billion, five hundred sixty million, four hundred forty-four thousand, two hundred forty-one".

Divisors: 1 2557 8823013 22560444241