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14222003420 = 2255779123049
BaseRepresentation
bin11010011111011001…
…01000110011011100
31100201011012122000102
431033230220303130
5213111313102140
610311122520232
71012302014552
oct151754506334
940634178012
1014222003420
116038a4a739
12290ab06078
1314585cb451
1498cb85bd2
15583886e15
hex34fb28cdc

14222003420 has 24 divisors (see below), whose sum is σ = 29871618000. Its totient is φ = 5687770752.

The previous prime is 14222003387. The next prime is 14222003431. The reversal of 14222003420 is 2430022241.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14222003392 and 14222003401.

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 7 ways as a sum of consecutive naturals, for example, 54056 + ... + 177104.

It is an arithmetic number, because the mean of its divisors is an integer number (1244650750).

Almost surely, 214222003420 is an apocalyptic number.

14222003420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14222003420 is an abundant number, since it is smaller than the sum of its proper divisors (15649614580).

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

14222003420 is a wasteful number, since it uses less digits than its factorization.

14222003420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128837 (or 128835 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 14222003420 its reverse (2430022241), we get a palindrome (16652025661).

The spelling of 14222003420 in words is "fourteen billion, two hundred twenty-two million, three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 5779 11558 23116 28895 57790 115580 123049 246098 492196 615245 1230490 2460980 711100171 1422200342 2844400684 3555500855 7111001710 14222003420