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2221334214 = 231126745667
BaseRepresentation
bin1000010001100110…
…1101111011000110
312201210211110200120
42010121231323012
514022130143324
61004230522410
7106022013021
oct20431557306
95653743616
102221334214
11a3a981300
1251bb06406
13295291158
141710321b8
15d0033179
hex8466dec6

2221334214 has 48 divisors (see below), whose sum is σ = 4956256704. Its totient is φ = 663070320.

The previous prime is 2221334209. The next prime is 2221334221. The reversal of 2221334214 is 4124331222.

It is a happy number.

2221334214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25809 + ... + 71475.

It is an arithmetic number, because the mean of its divisors is an integer number (103255348).

Almost surely, 22221334214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2221334214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2478128352).

2221334214 is an abundant number, since it is smaller than the sum of its proper divisors (2734922490).

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

2221334214 is a wasteful number, since it uses less digits than its factorization.

2221334214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45761 (or 45750 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 2221334214 is about 47131.0323884381. The cubic root of 2221334214 is about 1304.7820354985.

Adding to 2221334214 its reverse (4124331222), we get a palindrome (6345665436).

The spelling of 2221334214 in words is "two billion, two hundred twenty-one million, three hundred thirty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 67 121 134 201 242 363 402 726 737 1474 2211 4422 8107 16214 24321 45667 48642 91334 137001 274002 502337 1004674 1507011 3014022 3059689 5525707 6119378 9179067 11051414 16577121 18358134 33154242 33656579 67313158 100969737 201939474 370222369 740444738 1110667107 2221334214