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22022044141 = 101947323017
BaseRepresentation
bin10100100000100111…
…011011100111101101
32002211202100202100111
4110200213123213231
5330100120403031
614041120500021
71406504200216
oct244047334755
962752322314
1022022044141
119380962789
12432717a611
1320cc59c966
1410cca7c40d
1588d5351b1
hex5209db9ed

22022044141 has 8 divisors (see below), whose sum is σ = 22243398264. Its totient is φ = 21800755200.

The previous prime is 22022044133. The next prime is 22022044159. The reversal of 22022044141 is 14144022022.

It can be written as a sum of positive squares in 4 ways, for example, as 15808032900 + 6214011241 = 125730^2 + 78829^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22022044141 - 23 = 22022044133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022044111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945265 + ... + 968281.

It is an arithmetic number, because the mean of its divisors is an integer number (2780424783).

Almost surely, 222022044141 is an apocalyptic number.

It is an amenable number.

22022044141 is a deficient number, since it is larger than the sum of its proper divisors (221354123).

22022044141 is a wasteful number, since it uses less digits than its factorization.

22022044141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32591.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22022044141 its reverse (14144022022), we get a palindrome (36166066163).

The spelling of 22022044141 in words is "twenty-two billion, twenty-two million, forty-four thousand, one hundred forty-one".

Divisors: 1 101 9473 23017 956773 2324717 218040041 22022044141