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1222422014 = 21155564637
BaseRepresentation
bin100100011011100…
…1010110111111110
310011012012110202102
41020313022313332
510000420001024
6321144425102
742202262402
oct11067126776
93135173672
101222422014
11578030830
122a1478192
13166345148
14b84c9102
15724b91ae
hex48dcadfe

1222422014 has 8 divisors (see below), whose sum is σ = 2000326968. Its totient is φ = 555646360.

The previous prime is 1222421989. The next prime is 1222422037. The reversal of 1222422014 is 4102242221.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 27782297 + ... + 27782340.

It is an arithmetic number, because the mean of its divisors is an integer number (250040871).

Almost surely, 21222422014 is an apocalyptic number.

1222422014 is a deficient number, since it is larger than the sum of its proper divisors (777904954).

1222422014 is a wasteful number, since it uses less digits than its factorization.

1222422014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55564650.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1222422014 is about 34963.1522320285. The cubic root of 1222422014 is about 1069.2363649141.

Adding to 1222422014 its reverse (4102242221), we get a palindrome (5324664235).

The spelling of 1222422014 in words is "one billion, two hundred twenty-two million, four hundred twenty-two thousand, fourteen".

Divisors: 1 2 11 22 55564637 111129274 611211007 1222422014