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44222101 = 71119167181
BaseRepresentation
bin1010100010110…
…0011010010101
310002012201022121
42220230122111
542310101401
64215455541
71044611260
oct250543225
9102181277
1044222101
1122a647a0
12129875b1
139214531
145c31cd7
153d37ca1
hex2a2c695

44222101 has 32 divisors (see below), whose sum is σ = 58705920. Its totient is φ = 32270400.

The previous prime is 44222081. The next prime is 44222107. The reversal of 44222101 is 10122244.

It is a cyclic number.

It is not a de Polignac number, because 44222101 - 25 = 44222069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44222107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244231 + ... + 244411.

It is an arithmetic number, because the mean of its divisors is an integer number (1834560).

Almost surely, 244222101 is an apocalyptic number.

It is an amenable number.

44222101 is a deficient number, since it is larger than the sum of its proper divisors (14483819).

44222101 is a wasteful number, since it uses less digits than its factorization.

44222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 44222101 is about 6649.9699999323. The cubic root of 44222101 is about 353.6278473808.

Adding to 44222101 its reverse (10122244), we get a palindrome (54344345).

The spelling of 44222101 in words is "forty-four million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 7 11 19 77 133 167 181 209 1169 1267 1463 1837 1991 3173 3439 12859 13937 22211 24073 30227 34903 37829 211589 244321 264803 332497 574313 2327479 4020191 6317443 44222101