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22244141918 = 243334777279
BaseRepresentation
bin10100101101110110…
…101010101101011110
32010102020021111020002
4110231312222231132
5331024000020133
614115133054302
71415142041465
oct245566525536
963366244202
1022244141918
119485269069
124389627392
1321365c316b
1411103739dc
158a2ca6ce8
hex52ddaab5e

22244141918 has 16 divisors (see below), whose sum is σ = 34152814080. Its totient is φ = 10860031896.

The previous prime is 22244141917. The next prime is 22244141951. The reversal of 22244141918 is 81914144222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22244141911) 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, 249203 + ... + 326481.

It is an arithmetic number, because the mean of its divisors is an integer number (2134550880).

Almost surely, 222244141918 is an apocalyptic number.

22244141918 is a deficient number, since it is larger than the sum of its proper divisors (11908672162).

22244141918 is a wasteful number, since it uses less digits than its factorization.

22244141918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80671.

The product of its digits is 36864, while the sum is 38.

The spelling of 22244141918 in words is "twenty-two billion, two hundred forty-four million, one hundred forty-one thousand, nine hundred eighteen".

Divisors: 1 2 43 86 3347 6694 77279 143921 154558 287842 3322997 6645994 258652813 517305626 11122070959 22244141918