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22444140341 = 715121233813
BaseRepresentation
bin10100111001110001…
…100110011100110101
32010221011121110111002
4110321301212130311
5331431144442331
614151035453045
71423121021330
oct247161463465
963834543432
1022444140341
11957814a917
1244245b7185
132168b7981c
14112cb55617
158b56109cb
hex539c66735

22444140341 has 8 divisors (see below), whose sum is σ = 25820317824. Its totient is φ = 19110430800.

The previous prime is 22444140331. The next prime is 22444140349. The reversal of 22444140341 is 14304144422.

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 22444140341 - 210 = 22444139317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22444140349) 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, 10615850 + ... + 10617963.

It is an arithmetic number, because the mean of its divisors is an integer number (3227539728).

Almost surely, 222444140341 is an apocalyptic number.

It is an amenable number.

22444140341 is a deficient number, since it is larger than the sum of its proper divisors (3376177483).

22444140341 is a wasteful number, since it uses less digits than its factorization.

22444140341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21233971.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 22444140341 its reverse (14304144422), we get a palindrome (36748284763).

The spelling of 22444140341 in words is "twenty-two billion, four hundred forty-four million, one hundred forty thousand, three hundred forty-one".

Divisors: 1 7 151 1057 21233813 148636691 3206305763 22444140341