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22444343141 = 114408946279
BaseRepresentation
bin10100111001110010…
…010111111101100101
32010221011222202200012
4110321302113331211
5331431222440031
614151044100005
71423122524513
oct247162277545
963834882605
1022444343141
119578279220
124424694605
132168c1ac1c
14112cba94b3
158b5650b2b
hex539c97f65

22444343141 has 8 divisors (see below), whose sum is σ = 24485822400. Its totient is φ = 20403044640.

The previous prime is 22444343113. The next prime is 22444343147. The reversal of 22444343141 is 14134344422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-22444343141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22444343098 and 22444343107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22444343147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461840 + ... + 508118.

It is an arithmetic number, because the mean of its divisors is an integer number (3060727800).

Almost surely, 222444343141 is an apocalyptic number.

It is an amenable number.

22444343141 is a deficient number, since it is larger than the sum of its proper divisors (2041479259).

22444343141 is a wasteful number, since it uses less digits than its factorization.

22444343141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90379.

The product of its digits is 36864, while the sum is 32.

Adding to 22444343141 its reverse (14134344422), we get a palindrome (36578687563).

The spelling of 22444343141 in words is "twenty-two billion, four hundred forty-four million, three hundred forty-three thousand, one hundred forty-one".

Divisors: 1 11 44089 46279 484979 509069 2040394831 22444343141