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22124444324 = 2225721521833
BaseRepresentation
bin10100100110101110…
…000011101010100100
32010002220001012222212
4110212232003222210
5330302324204244
614055215342552
71412156450063
oct244656035244
963086035885
1022124444324
119423743534
124355521a58
132117873a98
1410dc4d61da
15897510d9e
hex526b83aa4

22124444324 has 12 divisors (see below), whose sum is σ = 38868432204. Its totient is φ = 11019177984.

The previous prime is 22124444311. The next prime is 22124444327. The reversal of 22124444324 is 42344442122.

It can be written as a sum of positive squares in 2 ways, for example, as 21500943424 + 623500900 = 146632^2 + 24970^2 .

It is not an unprimeable number, because it can be changed into a prime (22124444327) 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, 10759889 + ... + 10761944.

It is an arithmetic number, because the mean of its divisors is an integer number (3239036017).

Almost surely, 222124444324 is an apocalyptic number.

It is an amenable number.

22124444324 is a deficient number, since it is larger than the sum of its proper divisors (16743987880).

22124444324 is a wasteful number, since it uses less digits than its factorization.

22124444324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21522094 (or 21522092 counting only the distinct ones).

The product of its digits is 49152, while the sum is 32.

Adding to 22124444324 its reverse (42344442122), we get a palindrome (64468886446).

The spelling of 22124444324 in words is "twenty-two billion, one hundred twenty-four million, four hundred forty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 257 514 1028 21521833 43043666 86087332 5531111081 11062222162 22124444324