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2214243420 = 223547217817
BaseRepresentation
bin1000001111111010…
…1010110001011100
312201022111012221120
42003332222301130
514013321242140
61003414530540
7105604521114
oct20376526134
95638435846
102214243420
11a36978944
12519666a50
1329397a80c
14170108044
15ce5d21d0
hex83faac5c

2214243420 has 48 divisors (see below), whose sum is σ = 6201988128. Its totient is φ = 590264320.

The previous prime is 2214243401. The next prime is 2214243439. The reversal of 2214243420 is 243424122.

It is an interprime number because it is at equal distance from previous prime (2214243401) and next prime (2214243439).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279352 + ... + 287168.

It is an arithmetic number, because the mean of its divisors is an integer number (129208086).

Almost surely, 22214243420 is an apocalyptic number.

2214243420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214243420 is an abundant number, since it is smaller than the sum of its proper divisors (3987744708).

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

2214243420 is a wasteful number, since it uses less digits than its factorization.

2214243420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12550 (or 12548 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2214243420 is about 47055.7480017054. The cubic root of 2214243420 is about 1303.3922097292.

Adding to 2214243420 its reverse (243424122), we get a palindrome (2457667542).

The spelling of 2214243420 in words is "two billion, two hundred fourteen million, two hundred forty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4721 7817 9442 14163 15634 18884 23451 23605 28326 31268 39085 46902 47210 56652 70815 78170 93804 94420 117255 141630 156340 234510 283260 469020 36904057 73808114 110712171 147616228 184520285 221424342 369040570 442848684 553560855 738081140 1107121710 2214243420