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2214200221 = 4773364271
BaseRepresentation
bin1000001111111010…
…0000001110011101
312201022102000200121
42003332200032131
514013313401341
61003413554541
7105604251142
oct20376401635
95638360617
102214200221
11a36949442
12519645a51
13293963c5c
141700d63c9
15ce5c44d1
hex83fa039d

2214200221 has 8 divisors (see below), whose sum is σ = 2264431104. Its totient is φ = 2164099440.

The previous prime is 2214200201. The next prime is 2214200231. The reversal of 2214200221 is 1220024122.

2214200221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2214200221 - 223 = 2205811613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2214200195 and 2214200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214200201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2316 + ... + 66586.

It is an arithmetic number, because the mean of its divisors is an integer number (283053888).

Almost surely, 22214200221 is an apocalyptic number.

It is an amenable number.

2214200221 is a deficient number, since it is larger than the sum of its proper divisors (50230883).

2214200221 is an equidigital number, since it uses as much as digits as its factorization.

2214200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65051.

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

The square root of 2214200221 is about 47055.2889800923. The cubic root of 2214200221 is about 1303.3837334545.

Adding to 2214200221 its reverse (1220024122), we get a palindrome (3434224343).

The spelling of 2214200221 in words is "two billion, two hundred fourteen million, two hundred thousand, two hundred twenty-one".

Divisors: 1 47 733 34451 64271 3020737 47110643 2214200221