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44222214 = 237370369
BaseRepresentation
bin1010100010110…
…0011100000110
310002012201110210
42220230130012
542310102324
64215500250
71044611511
oct250543406
9102181423
1044222214
1122a64893
1212987686
1392145ba
145c31d78
153d37d29
hex2a2c706

44222214 has 8 divisors (see below), whose sum is σ = 88444440. Its totient is φ = 14740736.

The previous prime is 44222209. The next prime is 44222239. The reversal of 44222214 is 41222244.

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

44222214 is an admirable number.

It is a super-2 number, since 2×442222142 = 3911208422123592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3685179 + ... + 3685190.

It is an arithmetic number, because the mean of its divisors is an integer number (11055555).

Almost surely, 244222214 is an apocalyptic number.

44222214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44222214 is a wasteful number, since it uses less digits than its factorization.

44222214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7370374.

The product of its digits is 1024, while the sum is 21.

The square root of 44222214 is about 6649.9784962058. The cubic root of 44222214 is about 353.6281485870.

Adding to 44222214 its reverse (41222244), we get a palindrome (85444458).

The spelling of 44222214 in words is "forty-four million, two hundred twenty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 7370369 14740738 22111107 44222214